谁能帮我翻译一段话呀!!!

Our factory is building a dirt-proof workshop these days. We are going to send you the samples several days later once we finish them. Because of the great floating of copper price, we cannot provide you any fuerther information about the cost.

these days the factory is building no dust workshop.we will send sample to you when it is finished. Due to the high variation of copper price,we can not calculate the cost temporarily.

This two-day clean room facility is being built. Like the production version, etc. After a few days to send them to you. Recently due to a larger float copper from the time being unable to calculate the cost of

The factory is building a dust-free section these days. I will send the sample in a few days. Also, because the price of copper is unstable at the moment, so the cost can not be calculated.