Commodity200520062007
Supported catalysts, with nickel/nickel comps. as the active substance$750$1,840 
Supported catalysts other than those with nickel/nickel comps./precious met ...$66 $1,156
Reaction initiators, reaction accelerators & catalytic preps. (excl. of 381 ... $153$196
Total$816$1,993$1,352