Guides

Guides for verifying suppliers, auditing factories, planning sourcing cost, and controlling quality in China.

AQL Sampling: What 'AQL 2.5' Actually Commits You To

AQL Sampling: What 'AQL 2.5' Actually Commits You To

4 min read

How sample size is derived from lot size, what the accept and reject numbers mean, the critical/major/minor split that decides outcomes, and the risk that remains after a passing inspection.

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MOQ: Why Factories Set One and What Actually Moves It

MOQ: Why Factories Set One and What Actually Moves It

4 min read

The three cost structures behind a minimum order quantity, which of them are negotiable and which are not, and the four levers that reduce an MOQ without asking the factory to lose money.

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The Sample Stage: Golden Samples and Who Pays for Them

The Sample Stage: Golden Samples and Who Pays for Them

4 min read

The difference between a stock sample and a production sample, why the sealed golden sample is the only thing an inspector can argue from, and how sample costs are normally recovered.

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Payment Terms That Protect Both Sides

Payment Terms That Protect Both Sides

3 min read

Compare deposit, balance, inspection, retention and letter-of-credit conditions, and verify the payment beneficiary before transferring funds.

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