Zeiss Microtome Knife Holder from China
This precision knife holder is designed specifically for Zeiss microtomes used in histological sample preparation. It securely positions disposable or reusable blades for ultra-thin sectioning of tissue samples under optical microscopes. Classified under HTS 9027.90.68.00 as an optical instrument accessory for microtomes due to its integration with microscope-based pathology workflows.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Verify compatibility certification with specific microtome models to avoid reclassification as general labware
• Include detailed technical specs showing optical integration in import documentation to justify Chapter 90 classification