TDI-100 (2,4-TDI Pure Grade) from Japan
TDI-100 refers to 100% 2,4-toluenediisocyanate without 2,6-isomer contamination, used in high-performance coatings and adhesives. This unmixed form qualifies for HTS 2929.10.10.00 under isocyanates, as a chemically defined compound with the -NCO nitrogen function per Chapter 29 scope.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include GC-MS analysis certificate proving >99% 2,4-isomer purity; ensure spill containment kits accompany shipment; register with EPA for chemical inventory