Sulfur Hexafluoride for Magnesium Casting Protection
Sulfur hexafluoride (SF6) gas used to create an inert atmosphere in magnesium die casting to prevent oxidation. It is a chemically defined halide oxide of a non-metal, classified under tariff item 2812.90.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the SF6 is mixed with other gases for the casting process
Mixtures may be classified under other inorganic acids or compounds.
If the product includes a carrier gas or additive for casting
Preparations not chemically defined may fall under Chapter 38.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Check if the SF6 is subject to Canada's greenhouse gas reporting requirements
• Ensure the gas is supplied in approved cylinders for industrial use
• Provide the CBSA with the end-use application to support classification
Related Products under Tariff item 2812.90.00
99.99% Pure Sulfur Hexafluoride SF6
Ultra-high purity (4N) sulfur hexafluoride gas, electronically graded for semiconductor manufacturing and particle accelerators. It is a chemically defined halide oxide of sulfur, a non-metal, and falls under tariff item 2812.90.00 as an 'other' halide oxide of non-metals.
Arsenic Oxychloride
Arsenic oxychloride (AsOCl3) is a colorless, fuming liquid used in organic synthesis and glass production. It is a chemically defined compound of arsenic, a non-metal, and falls under tariff item 2812.90.00 as an 'other' halide oxide of non-metals.
Arsenic Trichloride
Arsenic trichloride (AsCl3), a colorless oily liquid used in organic synthesis and wood preservation. It is a chemically defined halide of a non-metal (arsenic), classified under tariff item 2812.90.00.
Bulk Liquid Sulfur Hexafluoride Cargo Tank
Liquefied sulfur hexafluoride (SF6) transported in ISO tank containers for large industrial consumers. It remains a chemically defined halide oxide of sulfur, a non-metal, and is classified under tariff item 2812.90.00 as an 'other' halide oxide of non-metals regardless of physical state.
Carbonyl Chloride (Phosgene)
Carbonyl chloride, commonly called phosgene (COCl2), a toxic gas used in polyurethane and isocyanate production. It is a halide oxide of carbon, specifically classified under tariff item 2812.90.00 per Chapter 28 Note 2(b).
Carbonyl Fluoride
Carbonyl fluoride (COF2) is a colorless, highly toxic gas used in fluorocarbon production and as a fluorinating agent. It is a halide oxide of carbon, a non-metal, and is classified under tariff item 2812.90.00 as an 'other' halide oxide of non-metals.