Marine Grade Stainless Sleeve Coupling 4 Inch from United States
A 254 SMO super austenitic stainless threaded sleeve for seawater desalination plants, 4-inch size, with exceptional chloride pitting resistance. This threaded stainless steel sleeve is classified under tariff item 7307.22.00.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Provide the super austenitic stainless steel grade certificate to support classification
• Confirm the threading is NPT for accurate tariff item application