translate English to French: The GGAO, estimated normal values by using the existing normal value of $1.91 per kilogram ($0.87 per pound) as established by the CCRA during its 1997 anti-dumping investigation.
La GGAO a estimé les valeurs normales au moyen de la valeur normale existante de 1,91 $ le kilo (0,87 $ la livre) établie par l'ADRC pendant l'enquête antidumping en 1997.