| Standard International Trade Classification (SITC) - level 3 - Group | 232 | Synthetic rubber; reclaimed rubber; waste and scrap | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 23211 | Styrene-butadiene rubber(SBR);carboxylated styrene-butadiene r.(XSBR) | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 23212 | Butadiene rubber (BR) | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 23213 | Isobutene-isoprene(butyl)r.(IIR);halo-isobutene-isoprene r.(CIIR.BIIR) | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 23214 | Chloroprene (chlorobutadiene) rubber (CR) | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 23215 | Acrylonitrile-butadiene rubber (NBR) | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 23216 | Isoprene rubber (IR) | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 23217 | Ethylene-propylene-non-conjugated diene rubber (EPDM) | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 23218 | Mixtures of any product of group 231 with any product of subgr. 232.1 | 
                
                  
                    | Standard International Trade Classification (SITC) - level 5 - Basic Heading | 23219 | Other synthetic rubbers and factice derived from oils |