Borosilicate Hollow Glass Microspheres Type A from China
Hollow borosilicate glass microspheres averaging 30 to 120 microns in diameter, used as lightweight fillers in syntactic foams for aerospace composites. These microspheres are under 1 mm and are not further worked, qualifying for tariff item 7018.20.00.
Duty Rate — China → Canada
0%
Import Tips
• Verify that the microspheres are not coated or treated in a way that could alter classification; if coated, check if they fall under other headings
• Include a technical datasheet with the import declaration to show the diameter range
• Ensure the product is not mixed with other materials that could change its tariff classification