Potassium Bicarbonate Fire Suppression Powder from Japan
Fine powder of KHCO3 with inorganic fillers for Class B and C fire extinguishers, effective on flammable liquids and electrical fires. Wholly inorganic composition qualifies it for HTS 3813.00.10.00 as a prepared charge.
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
• Confirm no organic flow agents; test for purity to meet subheading requirements
• Provide fire testing certifications like UL 299; avoid fines for unproven efficacy claims
• Package in moisture-proof bags; humidity degradation is a common import issue