| 
 | 
 | Valid from
 | Valid to
 | 
        
          
            | 345 | Coal gas, water gas, producer gas and similar gases | 01.01.1991 | 09.09.9999 | 
        
          
            | 351 | Electric current | 01.01.1991 | 09.09.9999 | 
        
          
            | 411 | Animal oils and fats | 01.01.1991 | 09.09.9999 | 
        
          
            | 421 | Fixed vegetable fats and oils, "soft", crude, refined | 01.01.1991 | 09.09.9999 | 
        
          
            | 422 | Fixed vegetable fats and oils, crude, excl. "soft" | 01.01.1991 | 09.09.9999 | 
        
          
            | 431 | Fats and oils processed; waxes | 01.01.1991 | 09.09.9999 | 
        
          
            | 511 | Hydrocarbons, n.e.s., and their derivates | 01.01.1991 | 09.09.9999 | 
        
          
            | 514 | Nitrogen-function compounds | 01.01.1991 | 09.09.9999 | 
        
          
            | 515 | Organo-inorganic compounds, heterocyclic compounds | 01.01.1991 | 09.09.9999 | 
        
          
            | 516 | Other organic chemicals | 01.01.1991 | 09.09.9999 | 
        
          
            | 522 | Inorganic chemical elements,oxides a.halogen salts | 01.01.1991 | 09.09.9999 | 
        
          
            | 523 | Metallic salts and peroxysalts, of inorganic acids | 01.01.1991 | 09.09.9999 | 
        
          
            | 524 | Other inorg. chem.; compounds of precious metals | 01.01.1991 | 09.09.9999 | 
        
          
            | 525 | Radio-active and associated materials | 01.01.1991 | 09.09.9999 | 
        
          
            | 531 | Synthetic organic colouring matter a. colour lakes | 01.01.1991 | 09.09.9999 | 
        
          
            | 532 | Dyeing a.tanning extracts, synth.tanning materials | 01.01.1991 | 09.09.9999 | 
        
          
            | 533 | Pigments, paints, varnishes and related materials | 01.01.1991 | 09.09.9999 | 
        
          
            | 541 | Medicinal and pharmaceutical products | 01.01.1991 | 09.09.9999 | 
        
          
            | 542 | Medicaments (including veterinary medicaments) | 01.01.1991 | 09.09.9999 | 
        
          
            | 551 | Essential oils, perfume and flavour materials | 01.01.1991 | 09.09.9999 | 
        
          
            | 553 | Perfumery and cosmetics preparations (excl. soaps) | 01.01.1991 | 09.09.9999 | 
        
          
            | 554 | Soap, cleansing and polishing preparations | 01.01.1991 | 09.09.9999 | 
        
          
            | 562 | Fertilizers | 01.01.1991 | 09.09.9999 | 
        
          
            | 571 | Polymers of ethylene, in primary forms | 01.01.1991 | 09.09.9999 | 
        
          
            | 572 | Polymers of styrene, in primary forms | 01.01.1991 | 09.09.9999 | 
        
          
            | 573 | Polymers of vinyl chloride, in primary forms | 01.01.1991 | 09.09.9999 | 
        
          
            | 574 | Polyacetals, polyethers, etc., in primary forms | 01.01.1991 | 09.09.9999 | 
        
          
            | 575 | Other plastics, in primary forms | 01.01.1991 | 09.09.9999 | 
        
          
            | 579 | Waste, parings and scrap, of plastics | 01.01.1991 | 09.09.9999 | 
        
          
            | 581 | Tubes, pipes and hoses of plastics | 01.01.1991 | 09.09.9999 |