Electrical Insulating Oil from China
Transformer-grade petroleum oil meeting ASTM D3487, >70% naphthenic base for dielectric strength. HTS 2710.19.30.80 for other insulating lubricating oils, though primarily electrical function. Used in power distribution equipment.
Duty Rate — China → United States
25%
Rate breakdown
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)
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• ASTM electrical specs and PCB-free certification required
• Power factor and breakdown voltage data for verification
• Not for communication energy per Chapter notes