=========跟单区（id,item, qty, link, price, contact)=============跟单说明没有8折还要不要，
跟单
1. Burt's Bees Doctor Burt's Res-Q Ointment
link：http://www.drugstore.com/products/prod.asp?pid=45524&catid=290722
qty： 2
GNC member: $4.31
3. Vitafusion SleepWell Gummy Sleep Aid for Adults, White Tea & Passion Fruit
link：http://www.drugstore.com/vitafusion-sleepwell-gummy-sleep-aid-for-adults-white-tea-and-passion-fruit/qxp390850?catid=183129
qty： 1
Price: $7.19
link：http://www.drugstore.com/products/prod.asp?pid=45524&catid=290722
qty： 2
GNC member: $4.31
3. Vitafusion SleepWell Gummy Sleep Aid for Adults, White Tea & Passion Fruit
link：http://www.drugstore.com/vitafusion-sleepwell-gummy-sleep-aid-for-adults-white-tea-and-passion-fruit/qxp390850?catid=183129
qty： 1
Price: $7.19
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