US Import Tariff Reference
Harmonized Tariff Schedule codes, duty rates for 200+ countries, and import cost estimation. Data sourced from the US International Trade Commission.
Tools & Reference
Popular HTS Chapters
All 96 chapters →Recent Updates
All →Initiation of Second Four-Year Review Process: China's Acts, Policies, and Practices Related to Technology Transfer, Intellectual Property, and Innovation
china
Air Compressors From China, Malaysia, and Vietnam; Institution of Antidumping and Countervailing Duty Investigations and Scheduling of Preliminary Phase Investigations
chinavietnam
Carbazole Violet Pigment 23 From China and India; Institution of Five-Year Reviews
chinaindia
Steel Nails From Malaysia, Oman, South Korea, Taiwan, and Vietnam; Institution of Five-Year Reviews
south-koreavietnamtaiwan
Database Coverage
- HTS Codes
- 11,414
- Countries
- 93
- HTS Chapters
- 96
- Data Source
- USITC 2026
Compliance Guides
All guides →How Tariffs Are Calculated (2026)
Full stacking formula: MFN + Section 122 + 301 + 232 with worked examples
Section 232 Restructuring 2026
Full customs value basis, 5-tier system, steel/aluminum/copper at 25–50%
CAPE Portal Troubleshooting
Fix VAL-F/VAL-E errors, Duplicate Tax ID, ACH issues & CSV formatting
Importer of Record (IOR)
CBP Form 5106, reasonable care standard & penalty tiers
Section 301 Investigation 2026
16 economies under excess capacity review — hearings completed May 2026
Customs Bond Guide
Single entry vs continuous bonds, ISF coverage & surety companies