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BIT 20N 2-Methyl-4-Isothiazolin-3-one Preservative from Japan

20% 2-methyl-4-isothiazolin-3-one aqueous solution for metalworking fluid preservation. HTS 3808.99.3000 classification for specifically listed isothiazolinone biocides.

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

Metalworking fluid compatibility testing; Biocide depletion rate documentation; Nitrite-free formulation certification