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HS Code 3816
Refractory cements, mortars, concretes and similar compositions (excl. preparations based on graphite or other carbonaceous substances)
38 -
Miscellaneous chemical products
3815 -
Reaction initiators, reaction accelerators and catalytic preparations, n.e.s. (excl. rubber accelerators)
381511 -
Supported catalysts with nickel or a nickel compound as the active substance, n.e.s.
381512 -
Supported catalysts with precious metal or a precious metal compound as the active substance, n.e.s.
381519 -
Supported catalysts, n.e.s. (excl. with precious metal, a precious metal compound, nickel or a nickel compound as the active substance)
381590 -
Reaction initiators, reaction accelerators and catalytic preparations, n.e.s. (excl. rubber accelerators and supported catalysts)
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