| Standard International Trade Classification (SITC) - level 1 - Section | 5 | Chemicals and related products, n.e.s. | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 571 | Polymers of ethylene, in primary forms | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 572 | Polymers of styrene, in primary forms | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 573 | Polymers of vinyl chloride, in primary forms | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 574 | Polyacetals, polyethers, etc., in primary forms | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 575 | Other plastics, in primary forms | 
                
                  
                    | Standard International Trade Classification (SITC) - level 3 - Group | 579 | Waste, parings and scrap, of plastics |