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