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8307.90.30.00/Brass Corrugated Gas Flex Connector/Japan

Brass Corrugated Gas Flex Connector from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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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

Brass Corrugated Gas Flex Connector from Japan — Import Duty Rate | HTS 8307.90.30.00