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2920.29.00.00/Dibutyl Phosphite/Japan

Dibutyl Phosphite from Japan

Dibutyl phosphite is a reactive intermediate for flame retardants and adhesives. Classified under HTS 2920.29.00.00 as a dialkyl phosphite ester.

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%
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Import Tips

• P-H acidity documentation distinguishes from neutral phosphite triesters

• Corrosivity test data required for steel drum packaging approval

• Avoid water contamination; hydrolysis products may change classification

Dibutyl Phosphite from Japan — Import Duty Rate | HTS 2920.29.00.00