2919.90.50/Tributyl Phosphate (TBP)/Canada

Tributyl Phosphate (TBP) from Canada

Tributyl phosphate is an alkyl phosphate ester extracted for nuclear fuel processing, solvent extraction, and as a plasticizer. It qualifies for HTS 2919.90.50 as an 'other' phosphoric ester without specified modifications. The trialkyl structure fits the phosphoric esters heading per Chapter 29 scope.

Duty Rate — Canada → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Nuclear-grade imports require additional NRC documentation; declare CAS 126-73-8 and >95% purity

• Hazardous material declaration mandatory (UN 3098); common error is classifying as antifoaming agent under 3402

• Verify no inorganic salts present, as per note 5(C)(1) salts follow organic compound heading

Tributyl Phosphate (TBP) from Canada — Import Duty Rate | HTS 2919.90.50