Porosity Tester for Textiles from Germany
Instrument measuring air permeability and porosity of fabrics using pressure differential for material quality control. Classified under HTS 9027.89.80 as apparatus for checking porosity, a physical property.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Reference ASTM D737 standard in documentation for classification support
• Specify flow rate measurement range for customs review
• Avoid bundling with fabric samples to prevent composite goods issues