Instrument Air Line Alloy Tubing from China
Precision welded alloy steel tubing, 0.75-inch OD, 0.109 wall (>1.65 mm), for clean instrument air service in refineries. HTS 7306.50.50 category.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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
Import Tips
• Cleanliness levels (oxygen service) specified
• End ferrule prep for compression fittings noted
• ISA standards reference for pneumatic controls