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Diesel Generator AVR Automatic Voltage Regulator from China

This automatic voltage regulator (AVR) maintains stable output voltage in diesel generators by sensing and adjusting excitation current to the rotor. It is a specialized electronic control module designed exclusively for use with AC generators of heading 8502. Classified under 8503.00.95.50 as a part of generators, not suitable for other machines.

Duty Rate — China → United States

53%

Rate breakdown

9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Verify the part is explicitly designed for generators of 8502 via manufacturer specs and obtain supplier declaration to avoid reclassification as general electrical parts

Include detailed technical datasheets showing generator-specific compatibility in import documentation to prevent customs holds

Diesel Generator AVR Automatic Voltage Regulator from China — Import Duty Rate | HTS 8503.00.95.50