3910.00.00.00/Phenyl-Modified Silicone Oil/Mexico

Phenyl-Modified Silicone Oil from Mexico

Phenyl-modified silicone oil offers high thermal stability for transformer fluids. HTS 3910.00.00.00 applies as primary silicone per note (a)(3) for modified polymers.

Duty Rate — Mexico → United States

13%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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Import Tips

• Flash point and phenyl content certificates prevent lubricant misclassification

• Bulk import requires DOT-compliant packaging

• Verify IEEE standards compliance for end-use validation