| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1196.83 | USD | 20251014 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1056.03 | USD | 20251014 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 929.3 | USD | 20251014 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1267.23 | USD | 20251014 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 999.7 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1239.07 | USD | 20251014 |
| Zhejiang Petroleum&Chemical Co., Ltd. | China national standards | MT | 971.54 | USD | 20251014 |
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1126.43 | USD | 20251014 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1196.83 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 957.46 | USD | 20251014 |