Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 30 Pharmaceutical products 30 06 Pharmaceutical goods specified in Note 4 to this Chapter. 30 06 93 Placebos and blinded ( or double-blinded) clinical trial kits for a recognized clinical trial, put up in measured doses Commodity Code Description 30 06 93 00 Placebos and blinded ( or double-blinded) clinical trial kits for a recognized clinical trial, put up in measured doses