 
(Adopted at the 18th meeting of the 8th Board of Governors on October 8, 2024; issued by Announcement [2024] No.158 onNovember 19, 2024;applicable to TA2510 and later contracts, effective as of November 19, 2024.)
| Product | Purified Terephthalic Acid (PTA) | 
| Trading Unit | 5 metric tons/lot | 
| Price Quotation | Chinese yuan (RMB) per metric ton | 
| Minimum Price Fluctuation | RMB 2 yuan/metric ton | 
| Daily Price Limit | ±4% of the settlement price of the previous trading day and further subject to the price limit provisions of the Risk Control Rules of Zhengzhou Commodity Exchange | 
| Minimum Trading Margin | 5% of contract value | 
| Delivery Months | Monthly contracts for 12 consecutive months | 
| 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 | 10th trading day of the delivery month | 
| Last Delivery Day | Receipt Delivery: 13th trading day of the delivery month??????Export Board Delivery: 10th day of the month following the delivery month | 
| Grade and Quality | See the Detailed Rules of Zhengzhou Commodity Exchange for Purified Terephthalic Acid Futures | 
| Delivery Point | Delivery points designated by Zhengzhou Commodity Exchange | 
| Delivery Method | Physical delivery | 
| Product Code | TA | 
| Listing Exchange | Zhengzhou Commodity Exchange | 
| 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 |