Mechanical Seal for Multistage Liquid Pumps from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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