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Wireline Jar

Mechanical jar delivers upward/downward jarring force to free stuck downhole tools. Essential wireline equipment under HTS 8479.89.95.50 for oil and gas field interventions.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.5%+35.0%37.5%
🇲🇽Mexico2.5%+10.0%12.5%
🇨🇦Canada2.5%+10.0%12.5%
🇩🇪Germany2.5%+10.0%12.5%
🇯🇵Japan2.5%+10.0%12.5%

Alternative Classifications

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

7320.20.50Lower: 21.4% vs 37.5%

If basic helical springs without oilfield jarring function

Articles of iron/steel exclude specialized oilfield mechanical appliances.

8431.43Lower: 10% vs 37.5%

If drilling rig accessories

Rig parts separate from wireline intervention tools.

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Import Tips & Compliance

• Specify jarring impact force (e.g

• 20,000 ft-lbs)

• Include stroke length and reset mechanism descriptions

• Don't classify as general mechanical springs (Chapter 73)

Related Products under HTS 8479.89.95.50

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Rotating impeller spinner measures multiphase flow velocities in wireline production logging. HTS 8479.89.95.50 as oil/gas downhole equipment component.

Wireline Selective Firing Head

Addresses specific perforating guns by depth or address code via wireline signals. Classified HTS 8479.89.95.50 for oil/gas field wireline detonation equipment.

Wireline Bridge Plug Setting Tool

Deploys and sets bridge plugs via wireline to isolate well zones during workovers or abandonments. Fits HTS 8479.89.95.50 as oil and gas field wireline equipment.

Wireline Pump-Out Tool

Releases balls or plugs via pumped pressure, deployed on wireline for well completion. Covered by HTS 8479.89.95.50 as oil/gas field wireline equipment.

Downhole Production Logging Tool (PLT)

Multi-sensor PLT string measures flow, pressure, temperature, and density in producing zones via wireline. HTS 8479.89.95.50 for comprehensive oil/gas downhole equipment.

Downhole Camera Tool

High-pressure video camera system on wireline for wellbore inspection and diagnostics. HTS 8479.89.95.50 applies to this oil/gas downhole visual equipment.