Dry Vacuum Pump Scroll Plate from China
Precision-machined scroll plates in oil-free dry vacuum pumps used for clean pumping in semiconductor wafer lapping and polishing lines. HTS 8414.90.91.40 applies as parts of vacuum pumps for semiconductor material processing equipment. They enable contactless compression for contamination-free operation.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Certify oil-free design and tolerances via ISO standards to distinguish from lubricated pumps
• Use commercial invoices specifying 'Semiconductor Wafer Processing Vacuum Pump Part' for CBP review