Diaphragm Kit for Chemical-Resistant Reciprocating Pumps from China
Replacement diaphragm kit made from PTFE for metering reciprocating pumps under 8413.50.00, preventing leaks in aggressive chemical dosing for wafer etching processes. Falls under 8413.91.90.85 as other parts of those pumps.
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
• Provide chemical compatibility test reports; declare as pump-specific to avoid plastics chapter; watch REACH compliance for EU-sourced diaphragms