Hot Chamber Die Casting Machine Plunger

The plunger in a hot chamber die casting machine forces molten metal from the chamber into the die cavity under high pressure. It is a critical replaceable part designed to withstand extreme temperatures and pressures specific to die casting processes. Classified under HTS 8454.90.0030 as a part of die casting machines used in metal foundries.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFree+35.0%35%
πŸ‡²πŸ‡½MexicoFree+10.0%10%
πŸ‡¨πŸ‡¦CanadaFree+10.0%10%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+10.0%10%

Alternative Classifications

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

8413.91.90Same rate: 35%

If used in injection molding of plastics

Parts for plastic injection machines fall under pumps and similar machinery in 8413, not metallurgy casting.

8487.90.00Higher: 38.9% vs 35%

If sold as interchangeable machinery part without die casting specificity

Unspecified interchangeable parts of machinery default to 8487, outside metallurgy chapter.

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Import Tips & Compliance

β€’ Verify the part is exclusively for die casting machines via manufacturer specs to confirm HTS 8454.90.0030 classification

β€’ Include detailed engineering drawings and material certifications in import docs to prove foundry-specific use

β€’ Watch for misclassification as general machine parts under 8487 if not tied to die casting

Related Products under HTS 8454.90.00.30

Cold Chamber Die Casting Machine Injector Piston

This piston injects molten metal into the die of cold chamber machines, handling non-ferrous alloys like aluminum at high velocities. Engineered for durability in high-pressure metallurgy applications. Falls under HTS 8454.90.0030 as a dedicated part of die casting machines.

Die Casting Machine Gooseneck Assembly

The gooseneck assembly channels molten metal from the hot chamber to the die in hot chamber die casting machines. Made from high-temperature refractory materials for zinc and magnesium alloys. HTS 8454.90.0030 applies as an essential part of die casting equipment in foundries.

Die Casting Machine Tie Bar

Tie bars provide structural support and alignment for the die halves in high-tonnage die casting machines. Precision-machined from alloy steel to handle clamping forces in aluminum foundries. Classified in HTS 8454.90.0030 for parts of die casting machines.

Die Casting Machine Hydraulic Cylinder

Hydraulic cylinders drive the injection and clamping mechanisms in die casting machines for precise force application. Sealed for molten metal environments in ferrous and non-ferrous foundries. HTS 8454.90.0030 covers this as a die casting machine part.

Die Casting Machine Die Clamp

Heavy-duty clamps secure dies during high-pressure casting cycles in die casting machines. Heat-treated for repeated metallurgy operations with aluminum and zinc. Part of HTS 8454.90.0030 for die casting machine components.

Die Casting Machine Shot Sleeve

The shot sleeve holds and pours molten metal into the plunger path in cold chamber die casters. Machined from premium steel for aluminum alloy processing in foundries. Classified under HTS 8454.90.0030 as a die casting machine part.