Brass Corrugated Gas Flex Connector

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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.8%+35.0%38.8%
🇲🇽Mexico3.8%+10.0%13.8%
🇨🇦Canada3.8%+10.0%13.8%
🇩🇪Germany3.8%+10.0%13.8%
🇯🇵Japan3.8%+10.0%13.8%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7306.50.50Lower: 35% vs 38.8%

If welded rigid connectors

Welded steel pipes/pipes fittings under Chapter 73, not flexible.

9026.10.60.00Lower: 17.5% vs 38.8%

If for lab or testing equipment

Precision gas lines for instruments shift to Chapter 90 lab apparatus.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

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

Related Products under HTS 8307.90.30.00

Brass Flexible Gas Line with Fittings

A flexible corrugated brass tubing assembly equipped with threaded end fittings for connecting natural gas appliances to supply lines. Classified under HTS 8307.90.3000 as flexible tubing of base metal (brass) with fittings, designed for gas conveyance in residential and commercial settings.

Stainless Steel Braided Water Supply Line

PVC-coated stainless steel braided flexible hose with compression fittings for connecting faucets, toilets, or dishwashers to water lines. Falls under HTS 8307.90.3000 as flexible base metal tubing (steel) with fittings for plumbing applications.

Flexible Stainless Steel Shower Hose with Connectors

Corrugated stainless steel shower hose with conical and ball joint fittings for handheld showerheads. HTS 8307.90.3000 covers this as flexible metal tubing with fittings for bathroom plumbing.

Stainless Steel Dishwasher Supply Hose

Braided stainless steel flexible hose with elbow fittings for dishwasher water inlet connections. Classified in HTS 8307.90.3000 as flexible base metal tubing with fittings for household appliances.

Flexible Copper Refrigerator Water Line

Coiled copper flexible tubing with compression fittings for ice maker and water dispenser lines in refrigerators. HTS 8307.90.3000 applies to base metal (copper) flexible tubing with fittings.

Steel Braided Ice Maker Line Kit

Stainless steel braided flexible line with straight and angled fittings for connecting ice makers to water supply. Under HTS 8307.90.3000 as flexible steel tubing with plumbing fittings.