{"spot":[{"id":"huatong","name":"上海华通有色市场","from":"2011-01","to":"2018-12","note":"铝/铜/锌/铅/锡/镍/白银 现货日价，2011-01 ~ 2018-12"},{"id":"ccmn","name":"长江有色(历史镜像)","from":"2012-03","to":"2018-12","note":"长江现货镜像 2012-03 ~ 2018-12，含合金锭/铜线等"}],"futures":[{"symbol":"AL0","name":"沪铝主力","market":"SHFE"},{"symbol":"CU0","name":"沪铜主力","market":"SHFE"},{"symbol":"ZN0","name":"沪锌主力","market":"SHFE"},{"symbol":"PB0","name":"沪铅主力","market":"SHFE"},{"symbol":"SN0","name":"沪锡主力","market":"SHFE"},{"symbol":"NI0","name":"沪镍主力","market":"SHFE"},{"symbol":"RB0","name":"螺纹钢主力","market":"SHFE"},{"symbol":"HC0","name":"热卷主力","market":"SHFE"}],"boundaryNote":"免费现货历史实测：2011-01 ~ 2018-12（生意社华通镜像）；2019 至今可用期货主力参考走势；当日现货走行情接口。"}