ABB TX Panorama 40MVA Power Transformer from China

A liquid dielectric oil-immersed power transformer rated at 40MVA, 230/115kV, designed for utility substations to step up/down high voltage electricity. It falls under HTS 8504.23.00 due to its liquid dielectric insulation and power handling capacity exceeding 10,000 kVA for large-scale power distribution.

Duty Rate — China → United States

36.6%

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
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]

Import Tips

Obtain NEMA certification and provide detailed test reports on oil dielectric strength and BIL ratings for customs clearance

Declare exact MVA rating and voltage class; under-declaring capacity risks reclassification and penalties

Ensure shipping manifests specify 'liquid-filled' to avoid confusion with dry-type transformers