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2929.10.20.00/Purified 2,4-TDI (Xylene Diisocyanate Isomer)/Mexico

Purified 2,4-TDI (Xylene Diisocyanate Isomer) from Mexico

Purified 2,4-xylene diisocyanate (often synonymous with TDI in trade), a specific isomer listed under HTS 2929.10.20.00 for its diisocyanate structure. Essential for rigid polyurethane foams in insulation panels. Qualifies as separate organic compound under Chapter 29 notes (a).

Duty Rate — Mexico → United States

15.8%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Use refrigerated containers to prevent solidification; declare exact CAS 584-84-9

• Common issue: Reclassification if moisture content >0.1% forms dimers

Purified 2,4-TDI (Xylene Diisocyanate Isomer) from Mexico — Import Duty Rate | HTS 2929.10.20.00