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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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