cement 1998 16 1 c ement by hendrik g van oss domestic survey data and tables were prepared samir hakim paul f kasulis statistical assistants the world production table was regina r coleman international coordinator concrete mortar are basic construction materials that comprise mixes of hydraulic aggregates fine coarse in sizes only mortars water through complex hydration reactions harden into rocklike masses with specific properties as binding agent is to most activity consumption thus fundamental indicators for a country s industry summary on us trade given 1994 details 1997 98 being shown 3 6 total portland masonry cements reached new record 83 9 million metric tons mt which 95 clinker level 74 5 output continued be at or near full practical capacity levels united