Semiconductor Photoresist Film Rolling Calender from China
Specialized calender applies photoresist coating to thin polyester films used in semiconductor photolithography masking. Classified in 8420.10.9080 for rolling/calendering operations on plastic films for semiconductor fabrication. Ensures defect-free coating uniformity critical for wafer patterning.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 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 photoresist application specificity for semiconductor end-use; include cleanroom compatibility certifications
• Label precisely as 'film rolling calender' not general plastic machinery
• Check for dual-use classification with 8477 provisions