Brass Kitchen Sink Supply Stop

A hand-operated brass valve designed to control water flow to kitchen faucets, featuring a quarter-turn handle for easy operation. It has a pressure rating under 850 kPa and is classified under HTS 8481.80.1040 as a copper supply stop for residential plumbing. The compact design allows shutoff for maintenance without affecting the main water line.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China4%+35.0%39%
🇲🇽Mexico4%+10.0%14%
🇨🇦Canada4%+10.0%14%
🇩🇪Germany4%+10.0%14%
🇯🇵Japan4%+10.0%14%

Alternative Classifications

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

8481.80.90Lower: 37% vs 39%

If pressure rating exceeds 850 kPa

Higher pressure copper hand-operated appliances shift to general 'other' category excluding low-pressure supply stops.

8481.80.10Same rate: 39%

If made principally of zinc or steel

Non-copper materials like zinc alloys or steel classify under different material-specific subheadings within hand-operated appliances.

7412.20.00Lower: 38% vs 39%

If imported as unfinished castings

Unmachined copper valve castings are parts rather than finished appliances, falling under Chapter 74 copper articles.

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Import Tips & Compliance

Verify copper alloy composition meets HTS copper definition (over 97% copper) with material test reports to avoid reclassification

Include pressure rating certification under 850 kPa and confirm hand-operated mechanism in technical specs for smooth clearance

Label as 'supply stop' not 'valve' to prevent confusion with industrial valves; watch for anti-dumping duties on brass fittings

Related Products under HTS 8481.80.10.40

1/2-Inch Brass Compression Supply Stop

Brass supply stop with compression inlet for 1/2-inch tubing, hand-operated for dishwasher or washing machine hookups under 850 kPa. HTS 8481.80.1040 applies as a copper hand-operated appliance specifically for water supply control in household settings. Features sweat or thread outlets for easy installation.

Push-Fit Copper Supply Stop for Toilets

Hand-operated copper supply stop with push-fit connection for toilet tank fill valves, rated under 850 kPa. HTS 8481.80.1040 classification for copper hand-operated plumbing supply stops in residential water systems. Tool-free installation suits DIY markets.

Deckmount Brass Faucet Supply Stop

Brass supply stop for deckmounted kitchen or bar faucets, hand quarter-turn operated under 850 kPa pressure. Specifically classified HTS 8481.80.1040 as copper supply stop for household pipe systems. Allows individual faucet shutoff above counter level.

Mini Ball Valve Supply Stop for RV

Compact brass mini ball valve supply stop for recreational vehicle plumbing, hand-operated under 850 kPa. Classifies under HTS 8481.80.1040 as copper low-pressure hand appliance despite mobile use. High-flow design for limited space applications.

Threaded Brass Ice Maker Supply Stop

1/4-inch threaded outlet brass supply stop for refrigerator ice makers, hand-operated under 850 kPa. HTS 8481.80.1040 copper supply stop for precise appliance water control. Prevents flooding during ice maker maintenance.

Chrome-Plated Bathroom Supply Stop Valve

Hand-operated copper supply stop with chrome plating for lavatory faucets, rated below 850 kPa for residential use. Classified in HTS 8481.80.1040 due to its copper construction, quarter-turn operation, and role in isolating water supply to bathroom fixtures. Corrosion-resistant finish suits humid environments.