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Huawei AAU Power Supply Module from China

This static converter is a DC power supply module designed specifically for Huawei's Active Antenna Unit (AAU) in 5G base stations, converting AC to DC for telecommunication equipment. It falls under HTS 8504.40.8500 as a power converter optimized for telecom apparatus like radio base stations.

Duty Rate — China → United States

37.5%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Verify the power supply is explicitly designed for telecom apparatus like base stations via manufacturer specs to confirm 8504.40.8500 classification

Include FCC certification and telecom equipment compatibility declarations in documentation to avoid reclassification