CVDar — US Duty & AD/CVD Risk Checker

Check US customs duties, Section 301, and AD/CVD risks for products on Alibaba.com and 1688.com.

CVDar helps importers and sourcing teams quickly look up US customs duties and anti-dumping/countervailing duty (AD/CVD) exposure for products on Alibaba.com and 1688.com. No more copy-pasting product descriptions into government websites. Select text on any product page, click, and get duty rates and risk levels in seconds. How it works On Alibaba.com and 1688.com: - Highlight any product name on the page - Click the floating "Check US Duty" button - See HTS code matches with duty rates and risk levels Via the extension popup: - Type a product description (e.g. "stainless steel bolts") - Get matching HTS codes with full duty breakdown What you get: - HTS code matches — Top 3 matching tariff codes with match confidence - Total duty rate — Base duty plus Section 301 plus AD/CVD, all combined - Risk assessment — Color-coded levels: low, medium, high, or critical - Full calculator link — Jump to cvdar.com for landed cost breakdown including MPF, HMF, insurance, and ocean freight Data sources: All duty and tariff data comes directly from official US government sources: - US International Trade Commission (USITC) — HTS tariff database - Office of the US Trade Representative (USTR) — Section 301 tariffs - International Trade Administration (ITA) — AD/CVD orders - Federal Register — Official notices Account: A free CVDar account gives you 50 lookups per month. Visit cvdar.com to sign up. Privacy: This extension does not track your browsing or collect personal data. Product names are sent to cvdar.com for lookup only. Privacy policy: https://cvdar.com/privacy