Mud Drum for Water Tube Boiler from Japan
Mud drums collect sediment and sludge from boiler bottom circulation, preventing tube fouling in water-tube steam generators. HTS 8402.90.00 part for vapor generating boilers. Includes cleanout doors and blowdown valves.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Size according to blowdown rates; include valve specifications; verify corrosion allowance meets water chemistry