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["product_id","美元","CNY"]
["fqdiamond_1",4.99,30]
["fqdiamond_2",9.99,68]
["fqdiamond_3",19.989999999999998,128]
["fqdiamond_4",49.99,328]
["fqdiamond_5",99.99,648]
["fqdiamond_6",24.99,163]
["fqdiamond_8",0.99,6]
["fqdiamond_9",1.99,12]
["fqdiamond_10",2.99,18]