Standard International Trade Classification (SITC) - level 2 - Division |
27 |
Crude fertilizers, other than those of division 56, and crude minerals (exluding coal, petroleum and precious stones) |
Standard International Trade Classification (SITC) - level 4 - Sub-group |
2731 |
Building or monumental stone,roughly trimmed,in blocks |
Standard International Trade Classification (SITC) - level 4 - Sub-group |
2732 |
Gypsus, plasters, limestone flux, calcareous stone |
Standard International Trade Classification (SITC) - level 4 - Sub-group |
2733 |
Sands, natural, of all kinds, whether or not coloured |
Standard International Trade Classification (SITC) - level 4 - Sub-group |
2734 |
Pebbles, gravel, broken or crushed stone |