CN code
3815 19 90 70
Supported catalysts, n.e.s. (excl. supported catalysts with precious metal, a precious-metal compound, nickel or a nickel compound as the active substance and 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)
Position in the nomenclature
- └ MISCELLANEOUS CHEMICAL PRODUCTS
- └ Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included
- └ Supported catalysts
- └ Other
- └ Other
- └ Catalyst consisting of organo-metallic compounds of aluminium and zirconium, fixed on a support of silicon dioxide
Export restrictions and tariff measures
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