3824.99.41.90/Coconut Oil Corrosion Inhibitor Base/Mexico

Coconut Oil Corrosion Inhibitor Base from Mexico

Vegetable coconut oil compounded with amine inhibitors for metal surface protection. Used in temporary corrosion prevention for steel during storage/shipping. HTS 3824.99.4190 for fatty mixture preparations.

Duty Rate — Mexico → United States

14.6%

Rate breakdown

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

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Import Tips

• Corrosion test data supports classification claims during customs valuation

• Marine shipping applications may require IMDG hazardous classification review

• Avoid Chapter 15 by proving chemical modification beyond simple blending