Sintered Tungsten Bar for Catalyst Substrates from United States
Unwrought sintered tungsten bars used as substrates for chemical reactor catalysts in ammonia synthesis. These bars are obtained simply by sintering and have not been subjected to further processing, making them classifiable as unwrought tungsten under tariff item 8101.94.00.
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
• Document that the bars are in their sintered state without additional working to avoid reclassification
• Include technical specifications showing the sintering process in your import documentation
• Check if the bars meet Canadian standards for chemical reactor materials