8630 Seamless Hydraulic Cylinder Tube from China
Seamless 8630 alloy steel tube for hydraulic cylinder barrels, 90 mm OD and 7.5 mm wall thickness. Classified in HTS 7304.59.80.20 for its circular seamless profile, alloy composition, and dimension specs. Precision-honed interior for piston sealing applications.
Duty Rate — China → United States
75%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Honed ID doesn't affect tube classification unless fully assembled as cylinder
• Confirm wall thickness measurement method (ultrasonic vs caliper) for customs verification
• Provide proof of alloy steel (carburizing grade) vs carbon steel confusion