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Technical Grade Naphthenic Acid (60% Assay) from Japan

Standard technical naphthenic acid at 60% minimum assay from heavy petroleum distillates, for wood preservatives and fuel additives. Pure acid classification under 3824.99.7510 excludes formulated products. Versatile for salt formation and emulsification.

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 minimum assay percentage via GC-MS analysis; declare saponification value

IMDG Class 8 corrosive labeling required

Avoid bulk shipments without proper segregation