Colloidal Graphite Lubricant Paste from Mexico
A semi-colloidal graphite suspension in mineral oil base, used as high-temperature lubricant for forging dies and extrusion equipment. Classified under HTS 3801.90.0050 as colloidal graphite preparation in paste form. Provides dry film lubrication preventing metal-to-metal contact.
Duty Rate — Mexico → United States
14.9%
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
• Provide lab analysis showing graphite particle size <1 micron confirming colloidal nature; avoid bulk oil classification
• Ensure containers are DOT-approved for flammable liquid mixtures; common issue is improper hazmat declaration
• Include end-use statement specifying industrial application to prevent reclassification as consumer lubricant