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 doubled-blinded) clinical trial kits for a recognized...... 30 06 93 00 Placebos and blinded (or doubled-blinded) clinical trial kits for a recognized...... Commodity Code Description 30 06 93 00 000 Placebos and blinded (or doubled-blinded) clinical trial kits for a recognized......