2931.90.70.00/PBTC 50% Aqueous Solution/Japan

PBTC 50% Aqueous Solution from Japan

50% PBTC in water represents standard commercial concentration for water treatment injection systems. Remains classified under HTS 2931.90.70.00 per Chapter 29 note 1(d) allowing aqueous solutions of named compounds.

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%

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Import Tips

• Concentration <50% water may shift to Chapter 38 formulated products; verify exact assay

• DOT 8 corrosive label required; IBC tote specifications must match UN recommendations

• Biocontamination testing often required for water treatment chemical imports