Section 06 Products of the chemical or allied 30 Pharmaceutical products 30 03 Medicaments with >=2 constituents mixed together, not for retail sale 30 03 10 Containing ampicillin (INN) or its salts 30 03 10 20 Containing ampicillin (INN) or its salts Commodity Code Description 30 03 10 20 00 Containing ampicillin (INN) or its salts