The maximum and minimum realized prices for cobalt above shall be adjusted each consecutive two years following the first four consecutive years of this frame agreement using appropriate indices 在此框架协议连续执行四年后，上述钴的最高及最低成交价格应使用适当的指数每两年调整一次。
2.
The maximum and minimum realized prices for cobalt above shall be adjusted each consecutive two years following the first four consecutive years of this frame agreement using appropriate indices 在此框架协议使用一个适当的指数在连续执行四年后，上述钴的执行价格的最大值和最小值可以调整并在其后的两年内连续执行。
