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2920.90.51.00/Tributyl Phosphate (TBP)/Canada

Tributyl Phosphate (TBP) from Canada

Tributyl phosphate is a phosphoric acid triester with butanol, employed in nuclear fuel reprocessing, solvent extraction, and as a defoamer. Classified in HTS 2920.90.51.00 for esters of inorganic phosphorus acids excluding halides. Key in hydrometallurgy processes.

Duty Rate — Canada → United States

13.7%

Rate breakdown

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

• Nuclear-related imports require NRC or DOE end-user certifications

• Provide NMR or GC-MS spectra confirming ester structure for CBP verification

Tributyl Phosphate (TBP) from Canada — Import Duty Rate | HTS 2920.90.51.00