Corrugated Pipe Extruder Forming Box from China

Mold block forming box for HDPE corrugated pipe extruders, creating annular profile in molten plastic. HTS 8477.90.86.20 for specialized 'extruder parts' in drainage pipe production. Vacuum-assisted sizing.

Duty Rate — China → United States

38.1%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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

Include pipe diameter range and block segmentation details

Photos/diagrams showing water/vacuum connections essential

Avoid 'mold' terminology risking 8480 classification