求关于business的英文对话,大概4分钟,急

Could you make offers for the items listed in your catalog?Here’s the price list。But the prices are subject to our final confirmation。If you inquire specifically,we can give you firm offers。Item No。9304seems to be the one I want to try。What’s the quantity you’re likely to take?100tons for starters。How soon do you want the goods to be delivered?Early October。And the port of destination?Rotterdam。Just a minute…now we can offer you firm for 100 tons of item9304 at US$150 per metric ton CIF Rotterdam,to be delivered in Early October。How long will the offer be open?It’ valid for three days。