目前的参考价格，将来的成交价格已我方最后确认为准。

The current price is only for your reference. The final price will subject to our confirmation.

This quotation is only for your reference. The actual prices will be determined according to our final confirmation.

The present reference price, future knockdown price we have thought firmly finally.

The above mentioned offer is only for your referece,the final contract price would be confirmed be us later.