Directional Solidification Furnace from Canada
Furnaces using Bridgman or heat exchanger methods for controlled semiconductor ingot solidification from melt. Classified under HTS 8454.30.00.90 as other metallurgical casting machines for crystal growth per statistical notes.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Thermal gradient profiles must document casting methodology
• Quartz crucible compatibility certs prove semiconductor use
• Avoid glass furnace confusion (8417.90) by emphasizing metal casting