High-Purity Phosphorus for Semiconductor Doping from United States
High-purity elemental phosphorus in unworked forms (gas or liquid) for semiconductor doping. It is a separate chemical element per Chapter 28 Note 1(a) and Note 8, as it is not yet cut into discs or wafers.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the phosphorus is in unworked drawn forms, cylinders, or rods; if cut into wafers, it falls under 3818
• Provide end-use documentation for semiconductor manufacturing
• Handle as dangerous goods with proper shipping papers