CVDar — US Duty & AD/CVD Risk Checker

About

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