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Neodecanoic Acid from Japan

Neodecanoic acid (versatic acid) is a highly branched saturated acyclic C10 monocarboxylic acid used in synthetic lubricants, paint coalescents, and metalworking fluids. Falls under HTS 2915.90.18.90 per Chapter 29 for other saturated acyclic monocarboxylic acids.

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

Provide carbon chain distribution analysis to confirm synthetic (not natural) origin

Classify as UN 3265 Corrosive Liquid pH <2 for transportation

Avoid Chapter 38 classification by proving >95% single isomer purity