 
(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 |