2905.39.10.00/Industrial 1,4-Butanediol/Japan

Industrial 1,4-Butanediol from Japan

Technical-grade 1,4-butanediol for plasticizer and polymer synthesis, classified as butylene glycol under HTS 2905.39.10.00. Chemically defined acyclic diol meeting Chapter 29 purity standards.

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

• Declare intended polymer use on commercial invoice; ensure <0.1% water content certification; use stainless steel containers to prevent contamination