Sintered Tungsten Bar Stock for Heat Sinks from Mexico
Unwrought tungsten bars produced by sintering, used as raw stock for heat sinks in electronics and military applications. These bars are obtained simply by sintering and have not been further worked, qualifying them under tariff item 8101.94.00 as unwrought tungsten.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the bars are not cut or shaped into heat sink components before import, as that would change classification
• Keep records of the sintering process and purity levels for customs verification
• Ensure compliance with any export controls if the material is for military applications