# Tariff Ledger > A dated, sourced list of the base duty and the Chapter 99 additional-duty headings the US tariff schedule attaches to an HTS code, built the moment you ask for it. - Product: Import Duty Stack Report, $9.99 USD, delivered instantly, no account needed. - Bulk: Importer 5-Pack, $39 for 5. - Who it is for: small importers and resellers with a shipment about to clear customs. - Refund: Full refund if the report returns no usable record for the HTS code. ## Data sources - USITC Harmonized Tariff Schedule (REST export) (https://hts.usitc.gov/) - USTR Section 301 actions (https://ustr.gov/issue-areas/enforcement/section-301-investigations) ## What this service does not claim - It does not claim: guaranteed duty total. - It does not claim: customs approval. - It does not claim: legal advice. - It does not claim: we are customs brokers. - It does not claim: tax advice. ## Disclaimer TariffLedger reports public records from the USITC Harmonized Tariff Schedule. It is not a customs broker, a tax advisor, or a legal advisor. A report lists the duty lines the schedule attaches to a code; it does not calculate what you owe or guarantee how customs will classify or assess a shipment. ## Pages - https://tariffledger.plainrecords.xyz/ - buy a report - https://tariffledger.plainrecords.xyz/recover - get an earlier report back - https://tariffledger.plainrecords.xyz/guide/import-duty-rate-lookup-by-hts-code-and-country - import duty rate lookup by HTS code and country - https://tariffledger.plainrecords.xyz/guide/hts-code-duty-rate - HTS code duty rate - https://tariffledger.plainrecords.xyz/guide/section-301-tariff-by-hts-code - section 301 tariff by HTS code - https://tariffledger.plainrecords.xyz/guide/how-much-duty-will-i-pay-on-imports - how much duty will I pay on imports - https://tariffledger.plainrecords.xyz/guide/tariff-stack-for-imported-goods - tariff stack for imported goods