Parent chapter HS 68 - Articles of stone, plaster, cement, asbestos, mica or similar materials Subheadings in this heading HS 681011Building blocks and bricksHS 681019HS subheading 681019HS 681091HS subheading 681091HS 681099Other Final HS codes HS 68101100Building blocks and bricksHS 68101910TilesHS 68101990OtherHS 68109110Building piles of concreteHS 68109190OtherHS 68109900Other