Cast Iron Coolant Trough Rough Casting from Mexico

Rough cast iron trough for collecting coolant in heading 8464 machining centers, machined only for sprue removal and base locating pads. Prevents thermal damage during grinding by channeling fluids. Remains unfinished for custom contouring.

Duty Rate — Mexico → United States

10%

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

Certify troughs have no functional holes or contours machined beyond casting cleanup

Use 'For further machining' markings on packaging for customs clarity