Walnut Shell Charcoal Granules from Mexico
Granulated charcoal from walnut shells, used in aquariums and industrial blasting media. Under HTS 4402.20.00.00 for nut shell charcoal, ground post-carbonization. High hardness and low dust make it ideal for polishing.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Supply MSDS sheets highlighting silica content for OSHA compliance
• Use dust-suppressing packaging for air shipment to meet DOT regulations
• Document particle size distribution to avoid misclassification as powder