Silk Test Sieve Cloth for Laboratory Analysis from Mexico
Precision silk bolting cloth for laboratory test sieves used in particle size analysis. Falls under HTS 5911.20.2000 as technical silk bolting cloth specified in note 8 to chapter 59. Calibrated weave meets ASTM standards for reproducible results.
Duty Rate — Mexico → United States
10%
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
Import Tips
• Include NIST or ISO calibration certificates proving laboratory-grade precision
• Specify compliance with standards like ASTM E11 for sieve analysis in technical specs
• Separate frame components if imported assembled to avoid set classification issues