SF6 Gas for Double Glazing Window Insulation from Japan
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 — 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
• Specify glazing end-use to avoid mixture confusion
• Small quantities typical; watch minimum order hazmat costs
• Building code compliance documentation helpful