Attachment 2:

Benzene Options Contract of Dalian Commodity Exchange ("DCE")

Underlying Instrument	Benzene futures contract
Contract Type	Call option, put option
Trading Unit	One lot (30 MT) of benzene futures contract
Price Quote Unit	CNY/MT
Minimum Tick Size	0.5 CNY/MT
Daily Price Limit Range	The same as the daily price limit range of underlying futures contract
Contract Months	January, February, March, April, May, June, July, August, September, October, November, December
Trading Hours	9:00 - 11:30 a.m., 1:30 - 3:00 p.m., Beijing Time, and other trading hours as announced by DCE
Last Trading Day	The 12th trading day of the month immediately preceding the delivery month of the underlying futures contract, DCE may adjust the last trading day according to national holidays
Expiration Date	The same as the last trading day
Exercise Price	The exercise price shall be in the range of the settlement price of underlying futures on the immediately previous trading day ± (1.5 × daily price limit range of the same day)

The option contracts corresponding to the immediate six calendar months: If exercise price ≤4,000 CNY/MT, exercise price interval = 50 CNY/MT; If 4,000 CNY/MT < exercise price ≤ 8,000 CNY/MT, exercise price interval = 100 CNY/MT; If exercise price > 8,000 CNY/MT, exercise price interval = 200 CNY/MT.

The option contracts corresponding to the seventh and subsequent calendar months: If exercise price ≤ 4,000 CNY/MT, exercise price interval = 100 CNY/MT; If 4,000 CNY/MT < exercise price ≤ 8,000 CNY/MT, exercise price interval = 200 CNY/MT; If exercise price > 8,000 CNY/MT, exercise price interval = 400 CNY/MT
Exercise Style	American style. The options buyer can apply to exercise the options in the trading hours of any trading day prior to the expiration date, and before 3:30 p.m. on the expiration date
Contract Symbol	Call option: BZ - Contract Month - C - Exercise Price

Put option: BZ - Contract Month - P - Exercise Price
Listed Exchange	DCE

Disclaimer: This English translation may be used for reference only. In case there is any discrepancy between the English version and the original Chinese version, the original Chinese version shall prevail. Dalian Commodity Exchange may change or update this English translation without any prior notice and shall accept no responsibility or liability for damage or loss caused by any error, inaccuracy, misunderstanding, or change with regard to this English translation.