Metal Bulletin正式发布中国硫酸钴评估价格，首次报价为-$0.82-$0.51/lb

Metal Bulletin已经开始针对中国硫酸钴价格进行评估和报价，中国硫酸钴价格是以相较于Metal Bulletin低级钴低幅价格（折20.5%钴含量的价格）的升贴水形式进行报价。

5月2日第一次评估价格是：-$0.82 - -$0.51/lb。

获得历史数据请参考Metal Bulletin Price book

https://www.metalbulletin.com/My-price-book.html?price=43610

报价规格如下：

Price:China cobalt sulfate, Co 20.5% min, ex-works, adjustment to low-gradecobalt low-end price at Co 20.5% basis, $/lb

Type:assessed range

Currency/unit:USD per lb

Quality/shape:crystal

Chemical specification:Co: 20.5% min, Ni: 0.001% max, Cu: 0.001% max,Fe: 0.001% max, Zn: 0.001% max

Lot size:one tonne

Payment terms:on bank acceptance (other payment normalized)

Delivery window:within 30 days

Publication:twice a week on Wednesday and Friday, between 2pm and3pm London time

计算方式如下：

a. China cobalt sulfate price/1.16*/forex rate/2,204.62 = China cobalt sulfate,ex-works, $/lb

b. Metal Bulletin low-grade low-end price x 0.205 = Metal Bulletin low-gradecobalt low-end price at Co 20.5% basis, $/lb

Final premium/discount, $/lb = a-b