Copper Lift Check Valve 1 Inch from China
A vertical lift check valve made of copper with a plunger that lifts to allow flow and drops to seal against backflow in vertical piping. It qualifies for HTS 8481.30.10 as a copper check (nonreturn) valve for tanks and boiler shells. Used in steam and hot water systems for reliable one-way flow.
Duty Rate — China → United States
40.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Ensure end connections (e.g
• solder, threaded) are documented to match U.S. plumbing codes like ASME B16.18
• Test for leak rates per API 598 standards before shipping to avoid rejections