Can you tell me the rock-bottom price of this product?
你能告訴我這種產品的最低價碼?
Could you tell us the unit price of this product?
你能告訴我們這個產品的'單價是多少嗎?
I hope you will offer us your lowest quotations,CIF New York.
我希望你能提供紐約到岸價的最低價格。
Please quote us prices including insurance and freight to Hongkong.
請報到香港的包括保險和運費的價格。