Electrical Insulating Oil
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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specifically for transformers
Dedicated transformer oil subheading exists.
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Import Tips & Compliance
• ASTM electrical specs and PCB-free certification required
• Power factor and breakdown voltage data for verification
• Not for communication energy per Chapter notes
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