HS 251710 · CONSTRUCTION MATERIALS

Crushed stone, gravel and aggregates in East Africa

Broken stone and gravel for concrete, road building and railway ballast; bought by contractors and concrete producers.

Customs description: Pebbles, gravel, broken or crushed stone; of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated