Cement, concrete or artificial stone; articles (other than prefabricated structural components for building or civil engineering), whether or not reinforced, n.e.c. in heading no. 6810

68109900 Other

6810990020 In slabs of rectangular shape, with a length of 3 m or more and a width of 1.25 m or more

6810990040 Other

6810990080 Other

6810990000 Cement, concrete or artificial stone; articles (other than prefabricated structural components for building or civil engineering), whether or not reinforced, n.e.c. in heading no. 6810

68109900 Other

68109902 Manholes, manhole covers, cones or interceptors for sludge

68109905 Pipes 

68109908 Other

6810990000 Other