Iron Orifice Flange 4 Inch from Mexico
4-inch iron orifice flange pair for flow meter installation, ID 102 mm with machined metering ports. Used in oil/gas metering skids. Under HTS 7307.91.50.10 as iron flanges <360 mm ID.
Duty Rate — Mexico → United States
55.5%
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
• Import as pairs with jack screws; single units may reclassify
• Bore schedules (e.g
• Schedule 40) must match pipe declarations
• API 6A certification often required for petroleum use