Save the HTS codes you import. Get alerts when rates change.

HTS Watch tracks every code in your catalog for Section 301, Section 232, Section 122, IEEPA, and every other trade measure. Know before your broker does.

Dollar figures, not percentages

Enter your typical shipment value and see exactly what you owe in duties today, across the full stack.

Alerts for every measure change

Section 301 list updates. Section 232 expansions. IEEPA reversals. Reciprocal tariff adjustments. We watch USTR and CBP every day. You get an email when something affects your codes.

Built for importers and compliance teams

Export to PDF for your broker. Share with your CFO. Pass an as_of date to check rates on historical entries. No API knowledge required.

Pricing

Simple plans for importers and developers.

Free for the calculator. Paid plans for alerts, bulk API, and MCP.

14-day free trial on Importer & paid plans
Free

Web calculator and HTS browser. No API access.

  • Unlimited tariff calculator lookups
  • Full HTS index and search
  • Save up to 3 HTS codes in HTS Watch
  • Current rates for all countries
  • Section 301, 232, 122, IEEPA measures
Most popular
Importer

For importers and ecommerce sellers pricing SKUs.

  • Everything in Free
  • Save unlimited HTS codes in HTS Watch
  • Email alerts on rate changes
  • IEEPA refund eligibility flags
  • Landed-cost breakdowns with freight + insurance
  • CSV and PDF export of tariff sheets
  • Historical rates via as_of
$29 /mo
Start 14-day free trial
No credit card required
Basic API

For developers building single-resolve tariff features.

  • Everything in Importer
  • /resolve endpoint (single HTS + origin)
  • Chapter 99 and trade agreement resolution
  • 10,000 API calls per month
  • Confidence scores, warnings, match metadata
  • Standard support
$49 /mo
Get an API key
14-day free trial
Pro

For catalog-scale workflows, ERPs, and agents.

  • Everything in Basic
  • Bulk /resolve (up to 200 HTS per request)
  • 100,000 API calls per month
  • MCP server access
  • Priority support
  • Custom as_of queries at scale
$199 /mo
Upgrade to Pro
14-day free trial