Mechanical Seal for Multistage Liquid Pumps from Canada
A high-pressure mechanical seal assembly preventing leakage between pump shaft and casing in multistage liquid pumps. HTS 8413.91.90 applies as other pump parts for liquids, critical for high-head industrial applications like water boosting. Features carbon-ceramic faces for longevity.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include shaft diameter and pressure ratings in invoices to prove pump-specific design
• Test for API standards if for oilfield use; may affect valuation or additional duties