Silica Ramming Mass Refractory Mix from China
Silica ramming mass refractory mix is a powdered composition of high-purity silica and borax binder, used for ramming into linings of induction furnaces. It is classified as a refractory mortar excluding dolomite mixes and products of heading 38.01. This product falls under tariff item 3816.00.00 as a refractory composition.
Duty Rate — China → Canada
0%
Import Tips
• Document the silica and borax content to support classification under 3816.00.00
• Confirm the product is not a separate chemically defined compound, which is excluded by Chapter note 1(a)
• Check if the mix requires any special import documentation under Canadian chemical regulations