Section 06 Products of the chemical or allied Industries 38 Miscellaneous chemical products 38 15 Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included. Commodity Code Description 38 15 11 With nickel or nickel compounds as the active substance 38 15 12 With precious metal or precious metal compounds as the active substance 38 15 19 Other 38 15 90 Other