Tributyl Phosphate (TBP) from Japan
Tributyl phosphate is a trialkyl phosphate ester used in nuclear fuel processing, solvent extraction, and defoamers. It is classified under HTS 2919.90.50.50 as an 'other' phosphoric ester, fitting Chapter 29's definition of chemically defined organic compounds without impurities affecting classification. Common in industrial extraction processes.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• ,99% minimum purity required; lower grades may classify as mixtures in 3824
• Hazardous material declaration mandatory due to flash point