==========跟单区(id, item, link, qty, price, contact)， 越线直接忽略，不下单====必须给电话，可以站短，没有电话的直接忽视
并且希望注明价格浮动范围，即超过多少钱就不要了
这个杯子能跟么
id, Sarina
item, Water Bobble Water Bottle, 24-Ounce, Lavender
link, http://www.amazon.com/dp/B00B2H9SU8?tag=wb9pop-20
qty, 1
price, USD 5.99
contact: 97622I26
item, Water Bobble Water Bottle, 24-Ounce, Lavender
link, http://www.amazon.com/dp/B00B2H9SU8?tag=wb9pop-20
qty, 1
price, USD 5.99
contact: 97622I26
Huasing Association 1999 - 2013