A Warranty Certificate is a written document issued by an exporter or manufacturer to an importer/buyer, undertaking that the goods comply with the quality standards stipulated in the contract within a specified period, and assuming responsibility for repair, replacement, or refund for quality problems caused by non-human factors. Use cases include: trade in machinery, electronic products, parts, etc. that require after-sales protection; under letters of credit or documentary collections, a warranty certificate is often required as one of the negotiating documents. Points to note: the warranty certificate should clearly state the warranty period (e.g., 12 months), the starting date (usually from the bill of lading date or arrival date), the scope of responsibility (whether fragile parts are included), claim procedures, and exemption clauses; the laws of different countries have mandatory provisions on warranty obligations, which need to be coordinated with the contract terms. Difference from an 'Inspection Certificate': the latter proves that the goods were inspected and qualified before shipment and does not assume subsequent warranty responsibility, whereas a warranty certificate is an after-sales commitment. Difference from a 'Warranty Card': a warranty certificate is usually issued for an entire batch of goods, while a warranty card is provided to the end consumer with each product.
📝 Examples
1. According to Article 5 of the contract, the seller shall provide a warranty certificate after shipment, undertaking to replace faulty parts free of charge within 12 months from the date of arrival of the equipment. (Note: This clarifies that the warranty certificate is a contractual obligation and specifies the period and starting point.)
2. We have received the warranty certificate issued by your side, but it does not cover the motor. Please supplement it so that we can negotiate the letter of credit. (Note: Incomplete content in the warranty certificate will affect document negotiation and must be consistent with the letter of credit requirements.)
💡 Foreign Trade Tips
Foreign trade terms are the foundation of international business communication
Trade practices may vary slightly by country; pay attention when using them
When using terms in contracts, specify the applicable version (e.g., Incoterms 2020)
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