HS CodesVI · Products of the chemical or allied industries38 · Miscellaneous chemical products3815381590381590Chapter 38Copy pageOtherDescriptionReaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included : OtherWas this page helpful?YesNoPrevious381519OtherNextRefractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801381600