Mechanical Seal for Multistage Liquid Pumps from China
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 — China → United States
37.5%
Rate breakdown
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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