Float Zone Crystal Grower Heat-Shrink Wrapper from China
Heat-shrink wrapping machinery tailored for securing Float Zone crystal growers used in high-purity semiconductor wafer production. Classified under HTS 8422.40.91.70 for its wrapping function on specialized semiconductor processing equipment. Applies heat-activated film to protect against contamination and physical damage.
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
• Document heat-shrink temperature specifications compatible with semiconductor equipment materials to prevent customs valuation disputes
• Obtain semiconductor end-user letters confirming the wrapper's role in cleanroom transport protocols
• Check for anti-static film compliance certifications required for ESD-sensitive semiconductor machinery