3-Chloroperoxybenzoic Acid Analytical Standard from Japan
High-purity analytical standard of m-chloroperoxybenzoic acid used for calibration in chromatography and spectroscopic analysis. Falls under HTS 2916.39.04.00 as a separate chemically defined aromatic peroxyacid meeting chapter note (a).
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
• Include NIST traceability certificate for analytical standards to expedite customs
• Small package exemption may apply for <100g shipments but verify hazmat limits
• Segregate from reducing agents in warehouse to prevent accidental reaction