Rhenium Heat Exchanger Fin from Japan
Thin rhenium fins designed for high-temperature heat exchangers in rocket engines. These are precision-fabricated articles of rhenium, not raw metal, and are classified under the 'Other' tariff item for rhenium.
Duty Rate — Japan → 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
• Classify these as articles of rhenium, not as aerospace machinery parts, to avoid Section XVII exclusions
• Provide engineering drawings to show they are fins, not complete heat exchangers
• Verify rhenium purity for customs documentation