What does j9999, the main company of Coke, mean?

9999 refers to the purity of coking coal, just like gold 24k.

_ Guke _, 20 11April 15, coke futures were listed and traded on Dalian Commodity Exchange with code J, trading unit 100 ton/lot, and minimum change price1yuan/ton. The trading hours are Monday to Friday from 9: 00 am to 1 1: 30 am for white trading, afternoon from 13: 30 am to 15: 00 am for late trading, and 2 1: 00-23: 00 am for late trading.

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What does hedging mean?

Where can I find the historical data of futures, such as the data of thread rb 18 10?

How is the Shanghai Composite Index calculated?

Changes in future figures

Pig futures refer to the price of live pigs.

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Does the liquidation of futures affect the price?

Does liquidation equal delivery?

Implementation of qualification examination for futures practitioners.

Yongan futures has the largest gold production.