Low-Grade Tungsten Skarn Ore from Mexico
Low-grade tungsten skarn ore contains scheelite disseminated in limestone, typically with 0.5-2% WO3, mined via open-pit operations. This raw ore is classified under tariff item 2611.00.00 as it is a tungsten ore before any crushing or milling.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide assay results to confirm tungsten content for statistical reporting
• Ensure the ore has not been processed beyond extraction
• Verify that the shipment does not include any excluded materials like slag or waste