Brass Corrugated Gas Flex Connector from Mexico
CSST (corrugated stainless steel tubing) style brass flex line with flare fittings for dryers and ranges. Under HTS 8307.90.3000 for base metal flexible tubing with fittings used in gas appliances.
Duty Rate — Mexico → United States
13.8%
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
• Require ICC-ES or UL listing for CSST to pass customs and building code scrutiny
• Document yellow jacket/OD sizing precisely for gas-only designation