⚠️ Disclaimer: Rates shown are from USITC HTS 2026 Rev. 4. Always verify with a licensed customs broker before importing. Additional duties, surcharges, or trade remedy duties may apply.
📊 Duty Rates
General Rate (Column 1)
Free
Applies to most countries (Normal Trade Relations / MFN)
Special Rate
None
Preferential rates under trade agreements (USMCA, KORUS, etc.)
Column 2 Rate
15.4¢/kg + 49%
Applies to countries without Normal Trade Relations (Cuba, North Korea, etc.)
📋 Details
| HTS Code | 2937.90.40.00 |
| Description | l-Thyroxine (Levothyroxine), sodium |
| Chapter | 2937 |
| Data Source | USITC HTS 2026, Revision 4 |
Related Tariff Codes in Chapter 2937