Naphthenic Transformer Fluid from Mexico
Low-sulfur naphthenic insulating fluid for distribution transformers, >70% petroleum oils with no dominant hydrocarbon (>50%). Light oil per ISO 3405, classified 2710.12.4545 as transformer oil. Offers excellent low-temperature performance and gas absorption properties.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Test for sulfur content <10ppm per regulations; use temperature-controlled shipping; avoid mislabeling as biodiesel blends