ASTM A519 4140 Seamless Mechanical Tubing from Japan
4140 chrome-moly seamless mechanical tubing, 100mm OD x 16mm wall, for machinery shafts and axles. Falls under HTS 7304.59.80.25 as other seamless alloy steel tubes with wall thickness exceeding 12.7mm and OD 38.1-114.3mm. Offers excellent strength for heavy equipment components.
Duty Rate — Japan → United States
50%
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
9903.05.900%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
• Specify mechanical tubing vs pressure tubing in commercial invoice to prevent boiler tube assumptions
• Document surface condition (hot finished vs cold drawn) as it affects alternative classifications