Most businesses of alibaba and taobao, the have not set up the freight. Because, according to the weight of the goods, volume, transport distance, transport means, produced by the different of the shipping company the freight difference (rate is different for each of the company. So I want to tell the seller the quantity, location, delivery way and other related information. They can quote us the freight.
Also, often on the website of the number, color and size is not accurate.
On alibaba some shops and minimum quantity, less quantity or amount of less than not to sell.