# B2B Supplier Hub

> Verified B2B wholesale supplier discovery for Amazon sellers — stock,
> pricing, MOQ, and authorization for thousands of products in one place.

## Blog
Sourcing playbooks and wholesale strategy for Amazon FBA sellers.

- [Distributor Lead Times: What Is Normal and How to Plan Around Them](https://b2bsupplierhub.com/blog/distributor-lead-times): An order for an item in stock at a US distributor takes days. A backorder can take weeks or months. Here is how to plan your reorders around both.
- [How to Work With a Distributor Sales Rep](https://b2bsupplierhub.com/blog/distributor-sales-rep): Your distributor sales rep can help with price, backorders and returns, but some decisions belong to other people. Here is who decides what.
- [Wholesale Return Policy: How RMAs Work and What Distributors Accept](https://b2bsupplierhub.com/blog/wholesale-returns-rma): Distributors usually take back their own mistakes, not your overstock. Here is how RMAs work, what restocking fees cost, and what to ask before your first order.
- [Illinois Resale Certificate (CRT-61): How to Get One, Fill It Out and Keep It Valid](https://b2bsupplierhub.com/blog/illinois-resale-certificate): In Illinois, the resale form distributors want is CRT-61, not the Certificate of Registration the state gave you. Here is how to get the account ID first, fill in each step, and keep it valid.
- [Why ChatGPT Can't Tell You a Brand's Distributors](https://b2bsupplierhub.com/blog/why-chatgpt-cant-tell-you-a-brands-distributors): ChatGPT can give you a list of distributor names for a brand. It can’t tell you which ones the brand has actually authorized, so every name needs checking before you buy.
- [What Is a Sub-Distributor? Why the Second Link in the Chain Matters](https://b2bsupplierhub.com/blog/what-is-a-sub-distributor): What is a sub-distributor? It buys from a distributor, not the brand. What that does to your price, your invoice at Amazon review, and your approval.
- [What Is a Distributor Agreement? What It Means for Resellers](https://b2bsupplierhub.com/blog/distributor-agreement): Distributor agreement: the contract that decides what a distributor can sell, where and to whom. The four clauses that decide whether it can sell to you.
- [Exclusive Distributor Meaning: How to Spot One, Buy From One, and Get Exclusivity Yourself](https://b2bsupplierhub.com/blog/exclusive-distributor): An exclusive distributor is the only company a brand lets sell its products in an area. If they turn you down, there is no second distributor to try.
- [Liquidation Pallets vs Wholesale: Follow One Unit From the Pallet to the Amazon Listing](https://b2bsupplierhub.com/blog/liquidation-pallets-vs-wholesale): A pallet looks cheap until you try to sell a unit from it on Amazon. Returned stock can’t list as New, and a liquidator’s bill doesn’t trace back to the brand.
- [Case Pack Meaning: Inner Pack, Master Carton and What They Do to Your Order](https://b2bsupplierhub.com/blog/case-pack-inner-pack-master-carton): The case pack is the number of units in one shipping case. It often matters more than the price, because it sets the smallest order you can place and how much cash sits on your shelf.
- [Amazon Transparency Codes: A Wholesale Seller's Guide](https://b2bsupplierhub.com/blog/amazon-transparency-codes): Amazon Transparency codes are issued only by the brand. A reseller cannot request them. What to check before buying a Transparency-enabled product.
- [Amazon Brand Registry vs Brand Authorization: Not the Same](https://b2bsupplierhub.com/blog/brand-registry-vs-brand-authorization): Brand Registry and brand authorization are not the same thing. Registry is for the brand owner and needs a trademark. If you resell, what Amazon wants is proof of where your stock came from.
- [Dropshipping vs Wholesale on Amazon: Why the Seller of Record Rule Decides It](https://b2bsupplierhub.com/blog/dropshipping-vs-wholesale): On Amazon, dropshipping vs wholesale is not really a question about cash. Amazon requires you to be the seller of record on every order, and that rules out buying from another store and having them ship to your customer.
- [How to Fill Out a Resale Certificate](https://b2bsupplierhub.com/blog/how-to-fill-out-a-resale-certificate): A missing line on your resale certificate can put a new distributor account on hold. This guide shows how to fill out a resale certificate line by line, with the mistake that gets each line sent back.
- [How Distributors Set Prices: From Landed Cost to the Number on Your Invoice](https://b2bsupplierhub.com/blog/how-distributors-set-prices): The price sheet shows up and nobody explains the numbers. Here is how a distributor builds a price, from their cost to your tier, and how to pay less without buying more.
- [How to Contact Distributors: What to Send, When to Follow Up, and What to Say When They Say No](https://b2bsupplierhub.com/blog/how-to-contact-distributors): How to contact distributors: email the new accounts address with your resale certificate, named brands, and monthly volume. Scripts and the follow-up below.
- [Scan Unlimited Alternatives: 5 Scanners, Pricing, Trials](https://b2bsupplierhub.com/blog/scan-unlimited-alternatives): Scan Unlimited's Chrome extension leads to a dead store page and the paid plan is now $70. Five alternatives compared on the price of the plan you'd actually use, not the headline tier.
- [How to Find the Manufacturer of a Product](https://b2bsupplierhub.com/blog/how-to-find-the-manufacturer-of-a-product): You turn the box over and find four company names. One owns the brand, one built it, one distributes it. Here's how to tell which is which.
- [SmartScout Alternatives: 5 Wholesale Tools Compared](https://b2bsupplierhub.com/blog/smartscout-alternatives): SmartScout maps brands and subcategories from the top down, but it isn't built for wholesale supplier sourcing. Five alternatives compared for the jobs SmartScout doesn't cover.
- [FOB vs Delivered Pricing: Which Costs Less? (With Example)](https://b2bsupplierhub.com/blog/fob-vs-delivered-pricing): Two quotes: $10.00 and $10.60 delivered. Most people grab the cheaper one. Then the freight bill shows up and eats the difference. Here's how to tell which quote is really cheaper.
- [New York Resale Certificate (ST-120): How to Get and Use It](https://b2bsupplierhub.com/blog/new-york-resale-certificate): New York requires a Certificate of Authority before you can issue Form ST-120, and you must register 20 days before your first taxable sale. The full process, the blanket certificate rule, and the out-of-state exception.
- [Florida Resale Certificate (DR-13): How to Get and Use It](https://b2bsupplierhub.com/blog/florida-resale-certificate): Florida issues your resale certificate automatically when you register, but Form DR-13 expires every December 31. How to get it, print it, renew it, and use it correctly with suppliers.
- [California Resale Certificate (CDTFA-230): How to Use It](https://b2bsupplierhub.com/blog/california-resale-certificate): California doesn't require a specific resale certificate form, but it does require an active seller's permit. How to get one from CDTFA, complete CDTFA-230, and why out-of-state certificates don't work here.
- [Texas Resale Certificate (01-339): How to Get and Use It](https://b2bsupplierhub.com/blog/texas-resale-certificate): Texas resale certificates are free and self-issued using Form 01-339, but you need an active sales tax permit first. The full process, the fields distributors reject, and the rules that keep you compliant.

- [6 Seller Assistant Alternatives for Wholesale Sellers (2026)](https://b2bsupplierhub.com/blog/seller-assistant-alternatives): Six honest Seller Assistant alternatives for Amazon wholesale sellers in 2026, compared by what each actually does best: supplier discovery, bulk list scanning, brand research, and fast product checks.
- [Best Amazon Wholesale Sourcing Software: 7 Tools (2026)](https://b2bsupplierhub.com/blog/best-wholesale-sourcing-software-amazon-sellers): Sourcing tool" means five different things. Here's what 7 wholesale sourcing tools for Amazon sellers actually do in 2026, and how to pick the right one.
- [How to Get Ungated on Amazon (2026): Categories and Brands](https://b2bsupplierhub.com/blog/how-to-get-ungated-on-amazon): The exact process for getting ungated on Amazon in 2026: how to check if you're gated, the invoice requirements Amazon accepts, where to buy your ungating units, and how to reapply after a denial.
- [Authorized Dealer vs Authorized Distributor vs Reseller](https://b2bsupplierhub.com/blog/authorized-dealer-vs-distributor-vs-reseller): Authorized dealer vs authorized distributor vs reseller: only a distributor's invoice traces to the brand. What each one is and whose paperwork passes review.
- [How Many Sellers on an Amazon Listing Is Too Many?](https://b2bsupplierhub.com/blog/how-many-sellers-on-amazon-listing): Fourteen sellers on a listing can be a good buy or a bad one. What decides it is how many of them are in the Buy Box rotation, how many units the listing sells, and what you make per unit after fees.
- [What Is a B2B Wholesale Distributor? How Distribution Works](https://b2bsupplierhub.com/blog/what-is-a-b2b-wholesale-distributor): What is a B2B wholesale distributor? How distribution works, how distributors make money, and what it means for your invoice as a reseller.
- [Wholesale Tool Distributors in the US: How to Find Them](https://b2bsupplierhub.com/blog/wholesale-tool-distributors-us-guide): Tool distributors were built to supply hardware stores, so their forms ask for a storefront and a territory. Plenty still work with online sellers. Here’s how to find the ones that do.
- [How to Get Approved by Electronics Distributors: 5 Checks](https://b2bsupplierhub.com/blog/how-to-get-approved-by-electronics-distributors): Your application isn't read the way you wrote it. The distributor reads it next to the brand agreements they signed. Here are the five things they're checking, and how to pass each one.
- [Wholesale Sourcing Methods: Shows, Lists, Scanning, Reverse](https://b2bsupplierhub.com/blog/wholesale-sourcing-methods-compared): Nobody looks for a new supplier for fun. You go because something broke. From there you have four ways in, and the difference is what each one costs you and how each one fails.
- [How to Verify an Electronics Wholesaler Before a Large Order](https://b2bsupplierhub.com/blog/verify-electronics-wholesaler-before-large-order): Three small orders came in clean, so you're ready to place a big one. That's when most resellers stop checking, and when the risk changes. Five checks only electronics lets you run, in order.
- [Supplier Price Increase: How to Respond and When to Walk](https://b2bsupplierhub.com/blog/supplier-price-increase-how-to-respond-and-when-to-walk): The new price sheet arrives with no note. Six percent feels bad, three feels fine, but neither number means anything on its own. What matters is where your cost now sits against everyone else carrying the product. Here's the reply to send, and the one check that picks your move.
- [How to Find Regional Distributors: Build a Territory Map](https://b2bsupplierhub.com/blog/regional-distributors-territory-map): "We don't cover your area." It sounds final, but the brand just gave that distributor a different territory and gave yours to someone else. Here's how to find who, and why the nearest one isn't always cheapest.
- [Supplier Concentration Risk: Is One Distributor Too Much?](https://b2bsupplierhub.com/blog/supplier-concentration-risk): Everyone knows who their biggest distributor is. Far fewer know what share of their best sellers runs through that one company. Here's how to find your own number, and why the 10% rule won't help.
- [Dual Sourcing vs Single Sourcing: When Each One Wins](https://b2bsupplierhub.com/blog/dual-sourcing-vs-single-sourcing): Everyone says get a second supplier. For a handful of your products that's right. For the rest it costs you your price tier and protects you from nothing. Here's how to tell which is which.
- [Q4 Inventory Budget: How Much to Buy Without Killing Q1](https://b2bsupplierhub.com/blog/q4-inventory-budget): Most Q4 budgets get set from the September bank balance. But whether the budget was right gets decided in January, when December's cash is still in transit and the bills arrive on time.
- [Wholesale P&L Template: See Your True Profit by Product](https://b2bsupplierhub.com/blog/wholesale-pl-template): Your best seller is not always your best earner. This monthly P&L template shows you the difference, one product at a time.
- [Supplier Out of Stock? What to Do in the First 72 Hours](https://b2bsupplierhub.com/blog/supplier-out-of-stock-first-72-hours): Nothing new ships in three days. So the first 72 hours aren't about receiving stock, they're about deciding.
- [How to Find Wholesale Electronics Distributors in the US](https://b2bsupplierhub.com/blog/best-electronics-distributors-us-guide): Half the "electronics distributors" you find sell parts to factories, not products to resellers. Here's how to find the right ones.
- [How to Find the US Distributor for an International Brand](https://b2bsupplierhub.com/blog/find-us-distributor-international-brand): A foreign brand gets into the US one of three ways, and if there's a US importer, its name is usually in public shipping records. Here's where to look.
- [Cash Conversion Cycle for Wholesale Resellers (2026 Formula)](https://b2bsupplierhub.com/blog/cash-conversion-cycle-wholesale-resellers): You paid in September, it sold in October, the money arrived in November. Count those days per product and you'll find where the cash actually went.
- [How to Switch Wholesale Suppliers Without Breaking Supply](https://b2bsupplierhub.com/blog/how-to-switch-wholesale-suppliers): Changing supplier is three separate moves, and only one of them takes a few weeks. The paperwork lasts a year, and most people find that out too late.
- [How to Find Wholesale Products to Sell on Amazon (2026)](https://b2bsupplierhub.com/blog/how-to-find-wholesale-products-to-sell-on-amazon): Five checks to run before you buy a wholesale product. The first two are free and take three minutes, and most products fail them.
- [Supplier Stopped Selling to Amazon Sellers? What to Do Now](https://b2bsupplierhub.com/blog/supplier-stopped-selling-to-amazon-sellers): The brand, the distributor, or your account. Only one of those can be fixed by finding a new supplier. Here's how to tell.
- [How to Find Out Who Supplies Your Competitors](https://b2bsupplierhub.com/blog/how-to-find-competitor-suppliers): There's a seller on your listing who never runs out. You can learn more about where they buy than you'd think, and one thing you never will.
- [How to Get Ungated in Electronics on Amazon (2026 Guide)](https://b2bsupplierhub.com/blog/how-to-get-ungated-in-electronics-on-amazon): There's no electronics category gate on Amazon. The gates are on brands, and that's where sellers lose money before the invoice ever uploads.
- [Brand Authorization for Amazon Sellers: Complete 2026 Guide](https://b2bsupplierhub.com/blog/brand-authorization-amazon-sellers): Amazon brand authorization explained: gating levels, the invoices and letters Amazon accepts, and how to appeal an inauthentic complaint.
- [Authorized Distributor Meaning: What It Is and How to Verify One](https://b2bsupplierhub.com/blog/authorized-distributor-meaning): Plenty of suppliers say they're authorized. Some are, some aren't, and you usually can't tell by looking. Here's how to check before you order.
- [How to Open a Wholesale Account in 2026 ](https://b2bsupplierhub.com/blog/how-to-open-a-wholesale-account): Most wholesale applications get rejected for one missing document. Here's the full list before you start, so you don't find out the hard way.
- [How to Find Local Distributors Near You (US Guide)](https://b2bsupplierhub.com/blog/find-local-wholesale-distributors-guide): Local wholesale distributors mean faster shipping, lower freight costs, and a supplier you can actually visit. Six real ways to find them by state, from trade shows to state manufacturer registries.
- [Are Amazon Ungating Services Worth It?](https://b2bsupplierhub.com/blog/amazon-ungating-services-worth-it): An ad promises to get you ungated for a fee. Before you pay, here's what you're actually buying, and why the cheap ones are dangerous.
- [Is Amazon Wholesale Still Profitable in 2026? ](https://b2bsupplierhub.com/blog/is-amazon-wholesale-profitable): Every January the "wholesale is dead" posts come back. This year they got louder. Here's what the actual 2026 numbers say, not opinions.
- [Wholesale Price Calculator for Amazon: Landed Cost to Real Net Margin](https://b2bsupplierhub.com/blog/wholesale-price-calculator): The price sheet said $10. The deal looked like 50%. It made 15%. Here's the number Sara should have run, and the free tool that runs it for you.
- [Amazon Wholesale vs Private Label: Cost, Speed & Real ROI](https://b2bsupplierhub.com/blog/amazon-wholesale-vs-private-label): Every guide says private label wins on margin, wholesale on speed, pick one. That scoreboard measures the wrong thing. Here's the number that does.
- [Sourcing Request vs Supplier Directory: Which Is Better?](https://b2bsupplierhub.com/blog/sourcing-request-vs-directory): Buy a supplier list and you get a page of names. But a name is the easy part. Here's what a sourcing request gives you instead
- [What a Sourcing Request Actually Costs You](https://b2bsupplierhub.com/blog/what-does-a-sourcing-request-cost): A sourcing request is free to send. So what's the catch? Here's the straight answer: what's free, what you pay when you connect with a supplier, and why you never pay until there's a real one to reach.
- [Find Who Supplies an Amazon Product](https://b2bsupplierhub.com/blog/find-supplier-amazon-product): You spot a winner on Amazon, then lose it in a maze of tabs. What if the supplier showed up right on the listing, and a dead end became a request?
- [How Long Does It Take to Find a New Supplier? A Stage-by-Stage Timeline](https://b2bsupplierhub.com/blog/how-long-to-find-a-supplier): Days or months? Most of finding a supplier is waiting, not working. Here's the real stage-by-stage timeline, and when to stop chasing a dead search.
- [Why Some Products Have No Distributor for You](https://b2bsupplierhub.com/blog/closed-distribution-signs): Sometimes there's no distributor because none exists for you. The five signs a product is locked, how to confirm it in an afternoon, and when to walk away.
- [How to Qualify for Net-30 Terms With Wholesale Distributors](https://b2bsupplierhub.com/blog/net-30-terms-wholesale-distributors): Net-30 terms are trade credit, and distributors approve them on evidence, not optimism. What to have in place before you apply, why trade references outweigh credit scores, and how to earn terms as a new account.
- [Why Your Sourcing Request Gets Ignored (and How to Fix It) ](https://b2bsupplierhub.com/blog/what-to-put-in-a-sourcing-request): Silence is the most common answer to a sourcing request, and it's usually the request's fault. The same ask written two ways, what to include, what to cut, and why each detail speeds the search.
- [How to Find Who Distributes a Product (2026 Guide)](https://b2bsupplierhub.com/blog/how-to-find-who-distributes-a-product): A product on every retail shelf and no supplier shows up in any search. That's not a dead end, it's a signal the path runs through relationships, not Google. The playbook for tracing distribution, and how to spot when it's genuinely closed.
- [Can't Find a Supplier? Now You Can Request One](https://b2bsupplierhub.com/blog/request-a-product-supplier-sourcing): If no distributor in the network carries the product you need, you can now request one. How sourcing requests work, what happens after you submit, and the limits on the free tier.
- [Tactical Arbitrage Alternatives for Wholesale Sellers (Not OA)](https://b2bsupplierhub.com/blog/tactical-arbitrage-alternatives-wholesale): Tactical Arbitrage is built for online arbitrage, and wholesale sellers pay for scanning they never use. Five alternatives compared by what wholesale actually needs, plus the popular alternative that shut down.
- [How to Source Name-Brand Products for Amazon (Legally)](https://b2bsupplierhub.com/blog/sourcing-name-brand-products): The sellers who get suspended are almost never selling fakes. They bought real products the wrong way and couldn't show the trail when it mattered. The two sources that survive Amazon's checks, and the five shortcuts that end accounts.
- [Brands That Don't Allow Amazon Resellers (2026)](https://b2bsupplierhub.com/blog/brands-that-restrict-amazon-resellers): You can't look up which brands to avoid, because a brand that's blocked for one seller is wide open for another. The five ways brands wall out resellers, and the free one-minute check that gives you a real answer.
- [Amazon Wholesale vs Online Arbitrage: Which Wins in 2026?](https://b2bsupplierhub.com/blog/amazon-wholesale-vs-online-arbitrage): One YouTube video says arbitrage is the smart way in, the next says wholesale is the only model that lasts. Both sound sure. Here's which fits your money, your time, and the 2026 fees, decided on real numbers.
- [Price List Analyzers: How to Scan Distributor Catalogs Against Amazon](https://b2bsupplierhub.com/blog/price-list-analyzer): Most of a distributor's price list won't make money on Amazon, and that's normal. How a price list analyzer finds the few products that do in minutes, how to run one, and where the numbers quietly mislead you.
- [7 Wholesale Supplier Scams Targeting Amazon Sellers in 2026](https://b2bsupplierhub.com/blog/wholesale-supplier-scams): The most expensive scam on this list doesn't involve a fake supplier at all. It starts after you've found a real one. Seven schemes, the warning sign for each, and why slowing down beats every one of them.
- [Amazon Wholesale for Beginners: Step-by-Step Roadmap (2026)](https://b2bsupplierhub.com/blog/amazon-wholesale-for-beginners-roadmap): Fewer new sellers joined Amazon in 2025 than any year on record, while million-dollar sellers nearly doubled. Amazon didn't get worse. It got professional. Here's the roadmap for entering it with a plan.
- [Master Distributor vs Authorized Distributor vs Sub-Distributor](https://b2bsupplierhub.com/blog/master-distributor-vs-authorized-distributor): Suppliers use these labels loosely, and the label decides two things: what you pay, and whether your paperwork holds up when someone asks where your products came from. The three types, sorted out properly.
- [Amazon Section 3 Inauthentic Complaints: The Invoice Fix (2026)](https://b2bsupplierhub.com/blog/amazon-section-3-inauthentic-complaints): Amazon never doubted your product. It wants to know where it came from, and it only accepts the answer in one format. What to do in the first 48 hours, and the paperwork that ends the complaint.
- [How Much Money You Need to Start Amazon Wholesale (2026)](https://b2bsupplierhub.com/blog/how-much-money-to-start-amazon-wholesale): Ads say $500. Forums say $25,000. The real answer is about $5,000, and the reason isn't the first order. It's the cost almost every new seller forgets to budget.
- [How to Get Brand Approval on Amazon: The Reseller Path (2026)](https://b2bsupplierhub.com/blog/how-to-get-brand-approval-amazon): Sometimes a real invoice from an authorized distributor still gets rejected. That's because the brand has a say in who sells its products. Here's the four-step path that works.
- [Selling Gray Market Goods on Amazon: What Actually Happens (2026)](https://b2bsupplierhub.com/blog/selling-gray-market-goods-on-amazon): The product is 100% genuine, the invoice is real, and the account still goes down. How gray market enforcement actually unfolds in 2026, step by step, and the four signals that expose gray supply before you wire a dollar.
- [Brand Letter of Authorization (LOA) for Amazon: What It Is, Who Can Issue It, and How to Get One (2026)](https://b2bsupplierhub.com/blog/brand-letter-of-authorization-amazon): Your ungating application came back asking for a "letter of authorization from the brand." What the LOA actually is, the five terms Amazon checks, and the distributor-letter mistake behind most rejections.
- [EIN vs Resale Certificate: Which One Distributors Actually Ask For](https://b2bsupplierhub.com/blog/ein-vs-resale-certificate): Most distributor applications ask for both, and they do completely different jobs. What an EIN is, what a resale certificate is, which one actually gets you tax-free wholesale pricing, and what to do if you have neither.
- [Do You Need a Wholesale License to Buy Wholesale?](https://b2bsupplierhub.com/blog/business-license-to-buy-wholesale): Usually no, but you almost certainly need a resale certificate. The real difference between a business license, a seller's permit, and a resale certificate, plus what distributors actually ask for.
- [Analyzer.Tools Review & 4 Alternatives for Reverse Sourcing (2026)](https://b2bsupplierhub.com/blog/analyzer-tools-review-alternatives): An honest Analyzer.Tools review for wholesale sellers: what its bulk scanning and Browser Scan actually do well, where it falls short, and four alternatives worth comparing for reverse sourcing in 2026.
- [How to Check If a Brand Is Gated on Amazon (3 Free Methods)](https://b2bsupplierhub.com/blog/check-if-brand-is-gated-amazon): Three free ways to check if a brand is gated on Amazon in 2026: the Seller Central listing check, the Seller app scan, and the apply-to-sell probe. Plus why gating differs by account and what each result means.
- [Amazon Q4 Storage Fees 2026: Planning Guide for Wholesale Sellers](https://b2bsupplierhub.com/blog/amazon-q4-storage-fees): Amazon FBA storage fees roughly triple from October through December 2026. The current rates, the surcharges that stack on top, and how wholesale sellers should size and time Q4 orders around them.
- [What Counts as a Valid Wholesale Invoice for Amazon (With Examples)](https://b2bsupplierhub.com/blog/what-is-a-valid-wholesale-invoice): What Amazon actually accepts as a wholesale invoice: the elements reviewers check, a worked example of an invoice that passes, and the three documents sellers submit that get denied every time.
- [How to Audit Your Supplier Base Once a Quarter](https://b2bsupplierhub.com/blog/quarterly-supplier-audit): Supplier problems build slowly: a price bump here, a short shipment there, nothing worth stopping for on a normal Tuesday. A 90-minute quarterly audit catches them while they're still a phone call to fix. 
- [Q4 Sourcing Timeline for Amazon Wholesale: Order Dates That Matter (2026)](https://b2bsupplierhub.com/blog/q4-sourcing-timeline-amazon): The month-by-month Q4 sourcing timeline for Amazon wholesale sellers in 2026: when to place orders, the FBA inbound windows that matter for Black Friday and Christmas, and what to do in August, September, and October.
- [Amazon Ungating Invoice Requirements (2026): What Passes](https://b2bsupplierhub.com/blog/amazon-ungating-invoice-requirements): Your invoice is real, your product is sealed, and Amazon rejected it anyway. The 7-point spec that passes automated review, and how to escalate.
- [UPC, EAN, ASIN, MPN Explained: A Reseller's Guide (2026)](https://b2bsupplierhub.com/blog/upc-ean-asin-mpn-explained): Every product you sell carries at least four different codes, and they don't match each other. What UPC, EAN, ASIN, and MPN each mean, and how resellers actually use them.
- [Free Tier Explained: What You Get Without Paying Anything](https://b2bsupplierhub.com/blog/free-tier-explained): Unlimited wholesale product search with exact cost, live stock, and retail price on every result — no card required. What the B2B Supplier Hub free tier includes, what it doesn't, and when upgrading actually makes sense.
- [What B2B Supplier Hub Can and Can't Do: An Honest FAQ](https://b2bsupplierhub.com/blog/honest-faq): Most FAQ pages are sales pages with question marks. This one answers the real questions about B2B Supplier Hub, including the uncomfortable ones.
- [How Watchlists Work on B2B Supplier Hub: Price and Restock Alerts ](https://b2bsupplierhub.com/blog/how-watchlists-work): Set a target price and a restock level and get an email the moment a product's numbers move. How watchlists work on B2B Supplier Hub, free on every plan.
- [How Do Reveals Work on B2B Supplier Hub? Credits, Permanence, and the 60-Day Refund](https://b2bsupplierhub.com/blog/how-reveals-work): Everything on B2B Supplier Hub is free except one click. What a reveal buys, why it's permanent, and how the 60-day refund protects the credit.
- [How to Evaluate a Supplier From the Numbers Alone](https://b2bsupplierhub.com/blog/evaluate-supplier-numbers-alone): Cost spread, stock depth, and last-updated dates tell you more than price. Learn to read a masked supplier listing before you spend a reveal credit.
- [Reverse Sourcing on B2B Supplier Hub: One Product, Start to Finish](https://b2bsupplierhub.com/blog/reverse-sourcing-walkthrough): A real reverse sourcing session: one processor, ten suppliers found, margin modeled, one revealed and three watchlisted, all in a few minutes.
- [How Does B2B Supplier Hub Work? From First Search to Supplier Contact](https://b2bsupplierhub.com/blog/how-b2b-supplier-hub-works): How B2B Supplier Hub works in 5 steps: sign up free, search any product, compare wholesale suppliers' cost & live-stock side by side, then reveal and connect.
- [B2B Supplier Hub Chrome Extension: Find Suppliers on Amazon](https://b2bsupplierhub.com/blog/b2b-supplier-hub-chrome-extension): The B2B Supplier Hub Chrome extension shows how many suppliers carry a product, the lowest wholesale price, and stock, right on the Amazon page.
- [Resale Certificate vs. Sales Tax Permit: What Distributors Actually Require (2026) ](https://b2bsupplierhub.com/blog/resale-certificate-vs-sales-tax-permit): Most distributor applications stall over paperwork, not qualifications. Learn the two documents distributors require and how to get both right the first time
- [How to Work With a New Wholesale Distributor: Your First 30 Days After Approval](https://b2bsupplierhub.com/blog/first-30-days-new-wholesale-distributor): Approval is not the finish line. Here is exactly what to do in your first 30 days with a new wholesale distributor. 
- [The Safest Ways to Pay Wholesale Suppliers: Wire vs ACH vs Card vs Net Terms ](https://b2bsupplierhub.com/blog/safest-ways-to-pay-wholesale-suppliers): The payment method distributors prefer most is the one that protects you least. When to wire, when to use a card, and the red flags that should stop any payment.

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