Mortar Mixer Auger Screw from Mexico
Helical auger screw for continuous mixing and kneading of mortar paste in construction mixers. HTS 8474.90.0050 covers parts of kneading machines for unhardened cement and plastering materials.
Duty Rate — Mexico → United States
15%
Rate breakdown
9903.82.1015%Except as provided for in headings 9903.82.12, 9903.82.17 and 9903.85.68, derivative aluminum and steel articles with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent, as provided for in subdivision (f) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include CAD specs showing screw pitch optimized for mortar viscosity to prove kneading function
• Label as 'replacement part for mortar kneaders' – avoid generic 'screw' descriptions