Doosan DNM 4500 Threading Center from China
Heavy-duty vertical machining center for large parts threading with high torque spindles for tough materials. Classified 8459.70.80.80 for metal removal threading/tapping operations on construction equipment components. Features rigid box ways for heavy cuts.
Duty Rate — China → United States
41.7%
Rate breakdown
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]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Heavy-duty specs (table load capacity >2 tons) require structural engineering validation
• Coolant system documentation essential for deep-hole threading classification
• Pallet changer systems may trigger 'unit construction' reclassification review