High-Purity Ferrosilicon 90% Grade from United States
High-Purity Ferrosilicon 90% Grade is a premium ferrosilicon with 90% silicon content and minimal impurities, used in high-grade steel and superalloy production. It is classified under tariff item 7202.29.00 as 'other' ferro-silicon because its silicon content exceeds the standard 55-80% range for subheading 7202.21. This product enables precise silicon control in demanding metallurgical applications.
Duty Rate — United States → Canada
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Include the certificate of analysis showing 90% silicon content and impurity levels to support classification under 7202.29.00
• Note that CBSA may verify the purity claims, so keep detailed production records
• Consider whether the product's high silicon content might affect its classification under other ferro-alloy headings