| 
 | 
 | Valid from
 | Valid to
 | 
        
          
            | 272 | Fertilizers, crude | 01.01.1991 | 09.09.9999 | 
        
          
            | 273 | Stone, sand and gravel | 01.01.1991 | 09.09.9999 | 
        
          
            | 274 | Sulphur and unroasted iron pyrites | 01.01.1991 | 09.09.9999 | 
        
          
            | 277 | Natural abrasives, n.e.s. (incl. industrial diamonds) | 01.01.1991 | 09.09.9999 | 
        
          
            | 278 | Other crude minerals | 01.01.1991 | 09.09.9999 | 
        
          
            | 281 | Iron ore and concentrates | 01.01.1991 | 09.09.9999 | 
        
          
            | 282 | Ferrous waste and scrap | 01.01.1991 | 09.09.9999 | 
        
          
            | 283 | Copper ores and concentrates; copper mattes | 01.01.1991 | 09.09.9999 | 
        
          
            | 284 | Nickel ores and concentrates; nickel mattes, etc. | 01.01.1991 | 09.09.9999 | 
        
          
            | 285 | Aluminium ores and concentrates (incl. alumina) | 01.01.1991 | 09.09.9999 | 
        
          
            | 286 | Ores and concentrates of uranium or thorium | 01.01.1991 | 09.09.9999 | 
        
          
            | 287 | Ores and concentrates of base metals, n.e.s. | 01.01.1991 | 09.09.9999 | 
        
          
            | 288 | Non-ferrous base metal waste and scrap, n.e.s. | 01.01.1991 | 09.09.9999 | 
        
          
            | 289 | Ores and concentrates of precious metals; waste | 01.01.1991 | 09.09.9999 | 
        
          
            | 291 | Crude animal materials, n.e.s. | 01.01.1991 | 09.09.9999 | 
        
          
            | 292 | Crude vegetable materials, n.e.s. | 01.01.1991 | 09.09.9999 | 
        
          
            | 321 | Coal, whether or not pulverized, but not agglomerated | 01.01.1991 | 09.09.9999 | 
        
          
            | 322 | Briquettes, lignite and peat | 01.01.1991 | 09.09.9999 | 
        
          
            | 325 | Coke and semi-coke of coal, of lignite or of peat | 01.01.1991 | 09.09.9999 | 
        
          
            | 333 | Petroleum oils, crude | 01.01.1991 | 09.09.9999 | 
        
          
            | 334 | Petroleum oils (excl. crude), preparations thereof, n.e.s.; waste oils | 01.01.1991 | 09.09.9999 | 
        
          
            | 335 | Residual petroleum products, n.e.s. | 01.01.1991 | 09.09.9999 | 
        
          
            | 342 | Liquefied propane and butane | 01.01.1991 | 09.09.9999 | 
        
          
            | 343 | Natural gas, whether or not liquefied | 01.01.1991 | 09.09.9999 | 
        
          
            | 344 | Petroleum gases and other gaseous hydrocarbons,n.e.s. | 01.01.1991 | 09.09.9999 | 
        
          
            | 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 |