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Slurry Centrifuge Scroll Conveyor from Mexico

Helical scroll conveyor inside decanter centrifuges for continuous slurry discharge in semiconductor wafer grinding operations. HTS 8421.91.60.00 for other centrifuge parts handling abrasive semiconductor polishing slurries. Tungsten carbide coating for wear resistance.

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

Include wear test data showing suitability for silicon carbide slurries

Prevent undervaluation penalties by declaring specialized coatings separately

Use 'decanter centrifuge scroll' terminology consistently in documentation