Technical Grade Barium Peroxide from Mexico
Technical grade barium peroxide (85-90% BaO2) serves as an oxygen source in welding and bleaching applications. Classified in HTS 2816.40.20.00 as barium peroxide.
Duty Rate — Mexico → United States
2%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Assay report required showing BaO2 content to confirm vs lower-grade mixtures
• Hazard class as oxidizer (5.1); ensure proper placarding for ocean/air freight
• Specify non-explosive formulation to prevent 3602 classification