ASTM A234 WPB Butt-Weld Elbow 150 mm from China

Standard WPB grade carbon steel long-radius elbow per ASTM A234, 150 mm ID for butt-welding in refinery piping. HTS 7307.93.30 covers this nonalloy steel butt-welding fitting under 360 mm. Meets API 5L line pipe compatibility.

Duty Rate — China → United States

41.2%

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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Supply heat treatment records proving normalized condition

Metric-to-inch conversion markings aid customs inspection

Avoid alloy mislabeling; WPB is strictly nonalloy