Stainless Steel Compressor Housing for Float Zone Crystal Growers from China
A stainless steel housing for the gas compressor in float zone crystal growers that produce high-purity silicon crystals by melting and recrystallizing semiconductor material without crucibles. Classified under HTS 8414.90.41.65 as it serves as the structural enclosure for compressors in semiconductor wafer boule production equipment.
Duty Rate — China → United States
35%
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
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]
Import Tips
• Include material certificates confirming stainless steel composition suitable for cleanroom semiconductor environments
• Document linkage to float zone crystal growth systems covered by statistical note (a)(i) to prevent reclassification