Copper-Coated Synthetic Diamond Dust for Wire Drawing from United States
Copper-coated synthetic diamond dust used in wire drawing dies, with 90% or more passing a 0.5 mm sieve. The metal coating does not alter its classification as dust or powder of synthetic precious stones under Chapter 71. It is essential for metal fabrication processes requiring fine, durable abrasive particles.
Duty Rate — United States → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the product meets the 0.5 mm sieve powder definition to qualify for this tariff item
• Provide a certificate of analysis from the supplier confirming particle size distribution
• Declare the synthetic origin to avoid misclassification as natural diamond dust