Aerospace Zirconium Alloy Borings from China
Fine borings collected from drilling zirconium components used in aircraft engines, with hafnium content below the 1:500 ratio by weight. These borings are fragmented and not usable as finished articles, qualifying as waste and scrap under tariff item 8109.31.00.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the borings are accompanied by a certificate of analysis confirming hafnium content below 1 part per 500 parts zirconium
• Declare the goods as waste and scrap, not as articles, to avoid misclassification
• Keep records of the original source to support the low-hafnium claim