99.5% Pure Aluminum Pneumatic Tube from China

A seamless tube made from unalloyed aluminum (99.5% Al) used in pneumatic systems for air transfer. It falls under HTS 7608.10.00.90 as it is 'of aluminum, not alloyed' and not specifically for aircraft or other excluded categories. Diameter is 20mm with wall thickness of 1.5mm.

Duty Rate — China → United States

40.7%

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

Obtain mill test certificate confirming aluminum purity ≥99% and no alloying elements exceed note limits (Fe+Si ≤0.1%)

Ensure accurate measurement of tube dimensions; misclassification as 'alloyed' common pitfall if certifications missing

Declare as 'other' non-aircraft tubes; provide end-use documentation to avoid reclassification