告知因材料价格上涨，产品价格上调。

It was informed that due to the price increase of meterial,the price of products was raised.

the prices rising is caused by the rising price of material

Please be informed that, because the cost of the material has rised, the price of our product goes up.

Be informed that the price of the products increases for the increase in the price of material.

Be informed that the price is rising because of the rising material.

There is to inform that the price of our product has been escalated because of the price increase of raw material.