Section 06 Products of the chemical or allied 30 Pharmaceutical products 30 04 Medicaments of mixed or unmixed products, for retail sale 30 04 90 Containing piperazine or mebendazole (INN) 30 04 90 71 Containing piperazine or mebendazole (INN) Commodity Code Description 30 04 90 71 00 Containing piperazine or mebendazole (INN)