Triethyl Phosphate (TEP) from Canada
Triethyl phosphate acts as a solvent, plasticizer, and catalyst in resins and pharmaceuticals. Under HTS 2919.90.50, it is an 'other' phosphoric ester meeting Chapter 29(a) for chemically defined organic compounds. No halogenation or other modifications place it here distinctly.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide GC-MS purity certificate; distinguish from ethyl phosphate salts which follow acid heading
• For pharma intermediates, include intended use declaration to prevent Chapter 30 shift