Produkter og renprodukter fra kemiske og narratesele industrier (herunder blandinger sf naturpro­dukter), ikke andetuedl tariferet:
Chemical produco and peeparatiom of the chemical or allied industriel (including those consisting of mixtures of natural products), not else· turre specified or included: residual product! of th» chemical or allied industries, not «hew here specified or included: