Eurostat, Luxembourg. 38151910 (01/1997-..) Catalysts in the form of grains of which >= 90% by weight have a particle-size <= 10 micrometres, consisting of a mixture of oxides on a magnesium-silicate support, containing by weight >= 20% but <= 35% of copper and >= 2% but <= 3% of bismuth and of an apparent specific gravity of >= 0,2 but <= 1,0: CN 38151910 /Exports /Unit = Prices (Euro/ton) /Partner: Taiwan /Reporter: European Union /38151910:Catalysts in the Form of Grains of Which >= 90% by Weight Have a Particle-size <= 10 Micrometres, Consisting of a Mixture of Oxides on a Magnesium-silicate Support, Containing by Weight >= 20% but <= 35% of Copper and >= 2% but <= 3% of Bismuth and of an Apparent Specific Gravity of >= 0,2 but <= 1,0.