++++ 1 . Common commercial policy - Protection against dumping practices - Application of the Community rules - Obligation for the Community to align its practice on that of one of its major trading partners - None ( Council Regulation No 2176/84 ) 2 . Common commercial policy - Protection against dumping practices - Dumping margin - Determination of the normal value - Price charged in the ordinary course of trade - Taking account of the specific features of the commercial organization of the manufacturer concerned - Legality ( Council Regulation No 2176/84, Art . 2 ( 3 ) ( a ) ) 3 . Common commercial policy - Protection against dumping practices - Dumping margin - Miscalculation - Effect on validity of the anti-dumping duty - No effect on account of the fixing of the rate of duty at a level of injury which is below the real dumping margin ( Council Regulation No 2176/84, Art . 13 ) 4 . Common commercial policy - Protection against dumping practices - Institutions' power of assessment - Breach of the principle of legal certainty - None ( Council Regulation No 2176/84 ) 5 . Common commercial policy - Protection against dumping practices - Injury - Determination on the basis of a comparison between import prices and the prices of Community products calculated irrespective of fall in the latter as a result of dumping - Legality - Condition ( Council Regulation No 2176/84, Art . 4 ) 6 . Common commercial policy - Protection against dumping practices - Assessment of Community interests - Imposition of anti-dumping duties leaving intact the problems of Community manufacturers not connected with dumping - Legality ( Council Regulation No 2176/84, Art . 12 ( 1 ) )