Magnesium Alkylbenzene Sulfonate from Mexico
Magnesium salt of linear alkylbenzene sulfonic acid used as detergent dispersant in industrial lubricants. Contains only sulfo groups on aromatic hydrocarbons, classifying under HTS 2904.10.37.00. Essential for maintaining engine cleanliness in high-performance applications.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Document metal content and organic sulfonate ratio to confirm classification as organic salt
• Specify alkyl chain distribution (C10-C13 typical) in certificate of analysis
• Check for carbonation; overbased forms may require additional testing