==========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
跟单
http://www.amazon.com/Baby-Ddrops®-400-IU-drops/dp/B003CT36NE/ref=pd_sim_hpc_2
Baby Ddrops 400 IU 90 drops
by Ddrops Company
175 customer reviews | 12 answered questions
List Price: $16.99
Price: $14.70 ($0.16 / count)
You Save: $2.29 (13%)
http://www.amazon.com/Nordic-Naturals-Babys-Dha-Ounce/dp/B003DYQ59U/ref=pd_sim_hpc_1
http://www.amazon.com/Liquid-Calcium-Magnesium-Natural-Plastic/dp/B000NG5K9W/ref=pd_bxgy_hpc_img_y
Child Life Liquid Calcium/Magnesium, Natural Orange Flavor
Baby Ddrops 400 IU 90 drops
by Ddrops Company
175 customer reviews | 12 answered questions
List Price: $16.99
Price: $14.70 ($0.16 / count)
You Save: $2.29 (13%)
http://www.amazon.com/Nordic-Naturals-Babys-Dha-Ounce/dp/B003DYQ59U/ref=pd_sim_hpc_1
http://www.amazon.com/Liquid-Calcium-Magnesium-Natural-Plastic/dp/B000NG5K9W/ref=pd_bxgy_hpc_img_y
Child Life Liquid Calcium/Magnesium, Natural Orange Flavor
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