⚠️ 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)
3.7%
Applies to most countries (Normal Trade Relations / MFN)
Special Rate
Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)
Preferential rates under trade agreements (USMCA, KORUS, etc.)
Column 2 Rate
25%
Applies to countries without Normal Trade Relations (Cuba, North Korea, etc.)
📋 Details
| HTS Code | 2931.48.00.00 |
| Description | 3,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro [5.5] undecane 3,9-dioxide |
| Chapter | 2931 |
| Data Source | USITC HTS 2026, Revision 4 |
Related Tariff Codes in Chapter 2931