Mixers (machines); discharging hoppers; hopper loaders (machines); hoppers (machines); hoppers (mechanical discharging); agitators; agitators being parts of machines; batch loading machines; batch sorting machines

Articles of concrete for building purposes; building elements made of concrete; concrete; concrete for pouring; concrete formwork; polymer concrete; premixed concrete; products for protecting concrete (mortar based coatings); products in the nature of cements for the repair of concrete; ready to use concrete; reinforced concrete; sands for use in preparing concretes; cement; cementitious materials (other than in the nature of paint); non-metallic building materials; aggregates; aggregates for use in the preparation of concrete; concrete products for use in building