Industrial Sodium Dithionite Reducing Solution from Japan
Aqueous solution of sodium dithionite (hydrosulfite) with inorganic buffers for vat dyeing reduction in textile mills. Falls under HTS 3824.99.32.00 as a mixture of hydrosulfite compounds with other inorganic substances for chemical processing.
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
• Classify based on dry weight hydrosulfite content ignoring water; provide concentration certificates
• Use DOT-approved packaging for oxidizer-reactive goods
• Common issue: undervaluation due to water content