Code 3815 19

OTHER SUPPORTED CATALYSTS

SECTION VI. Products of the chemical or allied industries

38 MISCELLANEOUS CHEMICAL PRODUCTS

3815 Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included:

supported catalysts:

3815 19 other:

3815 19 100 0 catalyst in grains, 90% by weight or more of which are not exceeding 10 μm, consisting of a mixture of oxides on a magnesium silicate support, containing: - 20% by weight or more, but not exceeding 35% by weight of copper and - 2% by weight or more, but not exceeding 3% by weight of bismuth, and apparent specific gravity of 0.2 or more, but not exceeding 1.0

3815 19 900 0 other