Steel Diaphragm Valve for Wafer Lapping Slurry Control from Mexico
A hand-operated steel diaphragm valve component regulating abrasive slurry flow in wafer lappers and polishers for semiconductor surface flatness. It is classified under tariff item 8481.90.00 as a steel part of hand-operated valves in wafer preparation.
Duty Rate — Mexico → Canada
PGA flags (1)Show detailsHide detailsNRCanOffice of Energy EfficiencyMay be required
- NRCan
Office of Energy Efficiency · May be required · on some HTS numbers under this code
May require NRCan Office of Energy Efficiency depending on intended use (NR01, NR02, NR03), and on the full 10-digit classification number (only some numbers under this code are listed). Matching criteria: Equal To 8481900010. Logic: MATCH IF (Valid HS Code) AND (Valid Intended Use Code).
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the diaphragm is a replacement part for a valve, not a standalone membrane
• Provide the valve model and manufacturer details
• Document the semiconductor application to support classification