BIT 20N 2-Methyl-4-Isothiazolin-3-one Preservative from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Metalworking fluid compatibility testing; Biocide depletion rate documentation; Nitrite-free formulation certification