How China prep-at-source works for Amazon FBA - what gets done before freight, who handles customs, what it costs, and how to find a vetted China prep partner.
If your products are manufactured in China, you have a choice most new sellers don't know they have: get your inventory prepped for Amazon FBA before it leaves China, instead of importing it to a US prep center first. Prepping at the source can cut a whole leg of freight and handling out of your supply chain. This guide covers what China prep-at-source actually involves, who handles customs, what it costs, and how to find a partner you can trust.
Prep at source means a prep center or 3PL in China receives your goods straight from your manufacturer, preps them to Amazon's requirements, and ships them onward - often consolidating multiple suppliers into one shipment before freight. Your units arrive at the Amazon fulfillment center already labeled and packaged, with no second stop at a US facility. The alternative, importing then prepping, sends unprepped goods to a US prep center first. We compare the two routes in detail in Prep at Source vs. Import-Then-Prep.
A capable China prep partner does most of what a US prep center does, close to where your goods are made:
This is the question that trips up the most sellers, and it's where prep-at-source needs care. When goods move from China into the US market, someone has to be the importer of record and clear customs. Some China prep partners arrange customs clearance and coordinate the import; others hand your freight to a forwarder and leave customs to you. Neither is wrong, but you need to know which before you commit. On PrepMarketplace you can match with partners who arrange customs clearance, so the responsibility is clear from the first conversation rather than a surprise at the port.
China prep is almost always quote-based rather than published per-unit rates, because pricing depends on your product, volume, and how much consolidation and customs work is involved. As a rough anchor, standard per-unit prep (receive, FNSKU, poly-bag) runs in the same ballpark as US prep, and the real savings come from freight consolidation and skipping a US handling leg - not from the prep line item itself. To sanity-check a quote against typical market prep rates, use the free prep cost estimator, then ask each partner for a written quote on your actual SKUs.
Prep at source tends to win when you manufacture in China at real volume, use multiple suppliers you want consolidated, and ship steady replenishment. It's weaker when you need US-based returns handling, very fast turnaround on small test batches, or hands-on quality control you'd rather do domestically. If you're unsure, Prep at Source vs. Import-Then-Prep walks through the decision with a side-by-side on cost, speed, risk, and customs.
PrepMarketplace lists prep partners with at-source operations in China - browse them on the China prep centers directory. Post one request describing your product, volume, and route, and reach the partners that fit, including the ones who arrange customs. There's no cost to post and no markup on the prep work: you pay your partner directly.
How inventory moves through five legs - manufacturer, freight forwarder, customs, prep center, fulfillment - and where status falls through.
Prep in China at the source, or import to a US prep center first? Compare cost, speed, risk, and customs for Amazon FBA, with a simple decision framework.
Post one request and connect with prep partners that match your shipment needs, services, and destination.