Bulk Liquid Sulfur Hexafluoride Cargo Tank from Mexico
Liquefied SF6 transported in ISO tank containers for large industrial consumers. Remains classified as chemically defined gas under HTS 2812.90.0010 regardless of physical state.
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
• IMO 2.2 UN1080 documentation for ocean transport
• Tank inspection certificates must accompany shipment
• Vapor pressure calculations required for filling limits