Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED 30 Pharmaceutical Products 30 06 Pharmaceutical goods specified in note 4 to this chapter 30 06 30 OPACIFYING PREPARATIONS FOR X-RAY EXAMINATIONS; DIAGNOSTIC REAGENTS DESIGNED TO Commodity Code Description 30 06 30 00 OPACIFYING PREPARATIONS FOR X-RAY EXAMINATIONS; DIAGNOSTIC REAGENTS DESIGNED TO