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X-Ray Tube Filament Transformer from China

Precision transformer supplying stable low-voltage/high-current to X-ray tube filaments for electron emission control. Matched to medical X-ray tube specifications for emission consistency. Classifies under HTS 9022.90.40.00 as dedicated X-ray tube accessory.

Duty Rate — China → United States

38.4%

Rate breakdown

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]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Provide filament current regulation specs (<1% ripple); ensure CE marking for EU-origin components; avoid bundling with main HV transformers to preserve heading specificity