Aluminum Alloy Greenhouse Frame Profile from China

Extruded profiles for greenhouse frameworks, alloyed for weather resistance, featuring channels for glazing panels. Classified in HTS 7604.29.10 for other aluminum alloy profiles, distinguished by complex cross-sections not qualifying as bars, rods, or tubes.

Duty Rate — China → United States

40%

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

Certify anodized or coated finishes don't alter base classification; declare surface treatment separately

Use invoices specifying 'profiles' vs. 'structures' to avoid Chapter 76 shifts