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Caustic-Washed Maize Oil for Industrial Lubricants from Mexico

Maize (corn) oil fractions subjected solely to caustic or alkali wash for degumming, classified under HTS 1515.29.0020 due to absence of bleaching/deodorizing. Ideal base for bio-based industrial lubricants and hydraulic fluids. The process removes phospholipids without altering fatty acid profile needed for lubrication properties.

Duty Rate — Mexico → United States

13.4%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Classify based on end-use declaration; industrial lubricant intent avoids food import scrutiny

• Submit refining process flowcharts to CBP to prove 'once-refined' status and prevent upclassification

• Ensure bulk packaging complies with HAZMAT regs if high FFA content poses spill risks