在线等，这2句话应该怎么翻译英文，谢谢！

The goods are ready, you can help to confirm the freight cost? Maybe your shippingdepartment is waiting for this information.
As I explained in the mail, we can't afford it, I'm very sorry.

The current goods is ready to send,

could you please check the airfreight?

Maybe your shipping department is waiting for the information.

As I have explained in the mail, we would not pay the airfreight, sorry for that.

This batch of products has been well prepared. Could you please help confirm the fee for this delivery by air? Maybe your department of shipping is just waiting for this message.
As I explained in my previous mail, I am sorry that we can't pay such fee.