m-Chloroperoxybenzoic Acid (mCPBA) 70-77% Min. Lab Grade from Mexico
Laboratory-grade mCPBA with minimum 70-77% purity is used for precise organic oxidations in research settings, particularly for converting alkenes to epoxides. Classified under HTS 2916.39.04.00 due to its explicit identification as m-chloroperoxybenzoic acid, an aromatic peroxyacid.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide SDS with active oxygen content and decomposition temperature for proper hazmat classification
• Declare exact purity percentage; variations below 70% may require reclassification as mixtures
• Use insulated packaging to prevent exothermic decomposition during transit