Sand Washing Screw Conveyor from Mexico
Helical screw washer that scrubs and dewaters sand while conveying through a trough for aggregate production. Under HTS 8474.80.00 as washing machinery for mineral substances like sand. Removes clay and silt contaminants.
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
• Document screw pitch and washing angle; ensure sand-specific design proof; check for conveyor-only classification