问答库

United States — 15

Selling chargers on Amazon US requires a UL report: What is the difference between UL certification and a UL report?

UL certification (a US safety certification, not federally mandatory but often required by e-commerce platforms and buyers) is a voluntary certificati

Is FDA registration mandatory for selling food-contact products on Amazon US? How long does it take?

It depends on the situation: food-contact materials themselves do not require FDA "registration," but must comply with relevant 21 CFR provisions, and

Selling electronic products on Amazon US: Amazon asks for a UL report—is it mandatory?

Not legally mandatory, but platforms and buyers often require it. A UL (Underwriters Laboratories safety certification mark; not federally mandatory i

What is the difference between UL certification and a UL test report? Which one is required for electronic products on Amazon US?

Conclusion: Electronic products on Amazon US generally require a UL test report (issued by a laboratory with ISO 17025 accreditation), not a UL certif

What is the difference between CE certification and FCC certification?

CE is the EU compliance system, covering multiple dimensions such as safety (LVD), electromagnetic compatibility (EMC), radio (RED), and chemicals (Ro

What certifications are required for lithium battery exports?

At least three categories: ① UN38.3 transport testing (8 tests, mandatory; without it, freight forwarders will directly refuse the shipment); ② destin

Do test reports have an expiration date? How many years before they need to be redone?

At the regulatory level, test reports do not have a unified "validity period." The judgment is based on three points: ① whether the referenced standar

What is the difference between a third-party test report and a certification certificate?

A test report is a laboratory's record of test data for a sample, proving that "this one sample passed these items"; a certificate is a conformity det

How can you tell whether a testing and certification body is reliable? Will it issue fake certificates?

Four verifiable actions: ① Check the laboratory's qualifications. CNAS accreditation can be verified on the official website by certificate number, an

What certifications are actually required for foreign trade exports? Is there a master table?

The judgment logic follows two axes: "destination + product category." For the EU, look at the CE directive groups (electrical LVD/EMC, radio RED, mac

Do I need to worry about dual-use item export controls when occasionally selling sensors in cross-border e-commerce?

Yes. Some sensors, chips, etc. may be dual-use items (usable for both civilian and military purposes) and are regulated under the Regulations on Expor

Amazon Suddenly Requires an RSL Report — What Is It? Will My Listing Be Delisted Without One?

Conclusion: RSL (Restricted Substances List) is a chemical substance restriction requirement set by brands or retailers, and platforms such as Amazon

What is the process for obtaining CE certification?

The standard CE certification process consists of five steps: ① Product classification, confirming which directives apply; ② Standard matching, lockin

How are food contact materials tested? How are test conditions selected?

The key to FCM testing is to "simulate actual conditions of use": select the simulant according to the type of food contacted (10% ethanol or water fo

The goods have already been detained at customs—can they still be remedied?

It depends on the situation: ① Missing certificates (e.g., missing COC, missing SC)—if the goods have not yet been released, inspection at the destina