Universal Calibration Weight Set for Optical Instruments from China
A precision-machined stainless steel set of calibration weights used to verify the accuracy of analytical balances and precision scales classified under heading 9016. These weights are suitable for use with multiple types of laboratory measuring instruments in Chapter 90 but not dedicated to a single specific apparatus. They fall under HTS 9033.00.90.00 as general parts and accessories not specified elsewhere in the chapter.
Duty Rate — China → United States
39.4%
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 calibration certificates meet NIST or OIML standards for US customs acceptance,Declare exact material composition (e.g
• stainless steel density) to avoid reclassification under Chapter 73,Include proof of suitability for Chapter 90 apparatus to prevent classification in general parts headings