| 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 | 2782 | Clays and other refractory minerals, n.e.s. | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 2783 | Sodium chloride, pure, and common salt, sea water | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 2784 | Asbestos | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 2785 | Quartz, mica, felspar, fluorspar, cryolite, chiolite | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 2786 | Slag, dross, scalings and similar waste, n.e.s. | 
                
                  
                    | Standard International Trade Classification (SITC) - level 4 - Sub-group | 2789 | Minerals, crude, n.e.s. |