Methyl Isobutyl Ketone (MIBK) from Japan
Methyl isobutyl ketone (CH3COCH2CH(CH3)2) is a branched acyclic ketone widely used as a solvent in paints, inks, and extraction processes. HTS 2914.19.00.00 covers this as an 'other' acyclic ketone lacking additional oxygen functions, aligning with Chapter 29 for pure organic compounds. Its volatility suits industrial applications without formulation exclusions.
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
• Certify TSCA registration for US entry; provide flash point data for DOT shipping
• Pitfall: paint formulations containing MIBK classify under Chapter 32, not pure chemical