Ruby Mica Crude Blocks from United States
Unprocessed ruby muscovite mica in large crude blocks, directly from mining operations. This product falls under tariff item 2525.10.00 as crude mica not yet rifted into sheets, prized for its reddish hue and dielectric properties in specialized applications.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the mica is in crude block form without rifting or processing
• Provide supplier documentation confirming the mica's natural state
• Ensure no chemical treatment has been applied that changes the structure