Profile Projector Stage Micrometer from China
A precision glass slide with etched scale lines used to calibrate the magnification of profile projectors classified under 9031.80.40. It mounts on the projector's stage for accurate measurement verification during optical inspections. This accessory falls under HTS 9031.90.70.00 as a dedicated part for those specific measuring instruments.
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
• Verify the micrometer is specifically designed for profile projectors of 9031.80.40 to avoid reclassification as general lab glassware
• Include technical specs and compatibility certificates in documentation to prove principal use with profile projectors