Hot Chamber Die Casting Machine Plunger from China
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.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Import Tips
• Verify the part is exclusively for die casting machines via manufacturer specs to confirm HTS 8454.90.0030 classification
• Include detailed engineering drawings and material certifications in import docs to prove foundry-specific use
• Watch for misclassification as general machine parts under 8487 if not tied to die casting