Semiconductor Wafer Polisher Slurry Distributor from Japan
Ring manifold evenly distributing polishing slurry across wafer surface in 8425 polishers. Classified 8431.10.0090 for semiconductor-specific fluid delivery. Maintains uniform material removal rates (MRR) for planarity.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.94.4315%Parts of passenger vehicles and light trucks that are products of Japan as provided for in subdivision (l) of U.S. note 33 to this subchapter, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent as provided for in subdivision (m) of U.S. note 33 to this subchapter.
9903.74.110%Articles as provided for in subdivision (l) of U.S. note 38 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
• Specify slurry chemistry compatibility (silica/ceria); provide distribution uniformity data
• Avoid 8413 pumps if flow function dominates