礦產品, 27 Mineral fuels, mineral oils and products of their distillation; bituminous substances; mineral waxes, 27.07 -oils and other products of the distillation of high temperature coal tar; similar products in which the weight of the aromatic constituents exceeds that of the nonaromatic constituents:, 27.07.9 -oils and other products of the distillation of high temperature coal tar; similar products in which the weight of the aromatic constituents exceeds that of the nonaromatic constituents: --others, 27.07.99 -oils and other products of the distillation of high temperature coal tar; similar products in which the weight of the aromatic constituents exceeds that of the nonaromatic constituents: --others ---other:, 業務