++++ 1. Common commercial policy - Protection against dumping practices - Dumping margin - Determination of normal value - Imports from non-market economy countries - Choice of reference country - Discretion of institutions - Review by the Court - Limits (Council Regulation No 2423/88, Art. 2(5)(a) ) 2. Common commercial policy - Protection against dumping practices - Dumping margin - Determination of normal value - Imports from non-market economy countries - Reference to price in a third country with a market economy - Determination in an appropriate and not unreasonable manner - Criteria to be applied in the choice of a reference country (Council Regulations No 2423/88, Art 2(5)(a) and No 725/89)