HS 8421.21

Machinery; for filtering or purifying water

Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus for liquids or gases · Machinery & appliances

HS 8421.21 10,825 shipments 1,925 importers

HS Chapter 84 encompasses machinery and mechanical appliances, including engines, motors, pumps, turbines, and industrial equipment. This broad category covers both general-purpose machinery and specialized equipment used across manufacturing, agriculture, construction, and utilities. It represents a significant portion of international trade in capital goods and industrial inputs.