Boric Oxide Sintered Pellets from Mexico
Sintered boric oxide pellets used in nuclear reactor control rods and high-temperature ceramics. Classified as boron oxide under HTS 2810.00.00.00, meeting purity standards for Chapter 28. Formed without altering chemical composition.
Duty Rate — Mexico → United States
11.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide neutron absorption data if for nuclear end-use
• Comply with ITAR if military applications suspected
• Use vacuum-sealed packaging to prevent sublimation