那位高手能帮忙翻译一下这句话啊？谢谢！

There're some white depositon in the under 1/4 part of the barrel in which the raw meterial of XX is carried the client bought before.Is the phenomenon natural? If no, then how to handle it?

the ...material our customer bought was found some white sediment on the 1/4 from the bottom.
Is this phenomenon normal?
if it is abnormal, whaat can i do for it?

XX, the original purchase of raw materials now found barrels at the end of 1 / 4 white sediment, this phenomenon normal? If not normal how to handle?

The client found out white sediment at 1/4 of the bottom in the XX raw material he bought.
Is this appearance normal?
What to do with it if it's not?

The customer purchases originally XX raw material discovered that now barrel head 1/4 has the white settling, this phenomenon is normal? How if not normal should process?