SF6 Gas for Double Glazing Window Insulation from Mexico
Sulfur hexafluoride for thermal insulation in high-performance architectural glazing units. Superior dielectric properties complement argon in premium windows under HTS 2812.90.0010.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify glazing end-use to avoid mixture confusion
• Small quantities typical; watch minimum order hazmat costs
• Building code compliance documentation helpful