跟单id： williamabccontact:83072087i[…]tem:GNC Triflex, Caplets 240 ea link http://www.drugstore.com/gnc-triflex-caplets/qxp91118?catid=59876 qty: 1 price:$44.99(然后金卡是在这基础上再打8折嘛？) item: GNC Glucosamine 750, Chondroitin 600, Tablets 120 ea link: http://www.drugstore.com/gnc-glucosamine-750-chondroitin-600-tablets/qxp84575?catid=11448 qty: 2 price: 29.99+29.99/2=$44.985 (金卡再8折？)