 
| Underlying | Purified Terephthalic Acid (PTA) Futures Contract | 
| Contract Type | Call Option, Put Option | 
| Trading Unit | One PTA futures contract | 
| Price Quotation | Chinese yuan (CNY) per metric ton | 
| Minimum Price Fluctuation | CNY0.5/metric ton | 
| Price Limit | The same as the price limit of the PTA futures contract | 
| Contract Months | The two consecutive nearby months of the underlying futures contract; the options contracts of the following months will be listed on the second trading day after the open interests (single-sided) of their underlying futures contracts exceed 10,000 lots after clearing. | 
| Trading Hours | 9:00-11:30 and 13:30-15:00(Beijing time) and other trading hours prescribed by Zhengzhou Commodity Exchange | 
| Last Trading Day | The third-to-last trading day before the 15th calendar day (including the day) of the month prior to the futures delivery month and other dates stipulated by Zhengzhou Commodity Exchange | 
| Expiration Day | The same as the last trading day | 
| Strike Price | The range of strike price is the previous trading day’s settlement price of the underlying futures contract plus or minus 1.5 times the current day’s price limit. The strike price interval is: CNY50/metric ton when the strike price is less than or equal to CNY5,000/metric ton; CNY100/metric ton when the strike price is greater than CNY5,000/metric ton and less than or equal to CNY10,000/metric ton; CNY200/metric ton when the strike price is greater than CNY10,000/metric ton. | 
| Exercise Style | American style. The buyer can submit the application for exercising PTA option during trading hours on the expiration day or any trading day before the expiration day. The buyer can submit the application for exercising or waiving the exercise before 15:30 on the expiration day. | 
| Product Code | Call option: TA-contract month-C-strike price Put option: TA-contract month-P-strike price | 
| Listing Exchange | Zhengzhou Commodity Exchange |