Silicon Nitride Laboratory Funnels from Germany
Fired silicon nitride funnels for filtration in harsh chemical environments. Mohs hardness exceeds 9, qualifying for Chapter 69 technical wares in HTS 6909.12. High corrosion and thermal resistance.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include firing certification >800°C; specify lab filtration use in invoices
• Pair with matching components as single articles if shipped together