mCPBA 77% with 23% Water Stabilizer from Japan
This stabilized formulation contains 77% m-chloroperoxybenzoic acid with 23% water as per chapter note (d), preventing explosive decomposition. Used in industrial epoxidation processes, it remains classified under HTS 2916.39.04.00 as the water dissolution is solely for safety/transport.
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
• Declare water content precisely; excess water (>23%) may reclassify as solution under 3824
• Maintain 5-10°C shipping temperature with data loggers for stability verification
• Label as 'peroxyacids, stabilized' per UN packaging instructions