| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 915.22 | USD | 20251014 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1196.83 | USD | 20251014 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 999.7 | USD | 20251014 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 922.26 | USD | 20251014 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 922.26 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1239.07 | USD | 20251014 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 922.26 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1239.07 | USD | 20251014 |
| Sinopec/sabic Tianjin Petrochemical Company Limited | China national standards | MT | 929.3 | USD | 20251014 |