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

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 — Canada → United States

15.8%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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 Canada — Import Duty Rate | HTS 2929.10.20.00