Synthetic Fused Silica Crucible Rod from Canada
Rod stock of synthetic fused silica used to form electric melting crucibles for crystal growth. Classified under HTS 7002.20.10.00 as unworked rods meeting the fused silica definition.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify flame-fusion or electric-fusion process in certificates
• OH content documentation (<20 ppm) for crucible quality
• Thermal shock test data prevents valuation disputes