Portable Ultrasonic Metal Trepan Machine TUM-400 from China
The handheld TUM-400 performs ultrasonic trepanning to core holes in thick metal plates for shipbuilding and oil rigs, using annular tools with vibration. Classified HTS 8456.20.10 for portable ultrasonic metal removal, offering field repair capabilities. Suited for on-site maintenance where large machines can't access.
Duty Rate — China → United States
41%
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
• Include portability and power source details in declarations; common error: classifying as handheld tools under 8467 if vibration not central
• Battery safety certifications required for lithium models