| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20251007 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 1125.89 | USD | 20251007 |
| Sinopec Shanghai Gaoqiao Petrochemical Company | China national standards | MT | 914.78 | USD | 20251006 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1013.3 | USD | 20251006 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1013.3 | USD | 20251006 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 957.01 | USD | 20251006 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 1125.89 | USD | 20251006 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1013.3 | USD | 20251006 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20251005 |
| Sinopec Shanghai Gaoqiao Petrochemical Company | China national standards | MT | 914.78 | USD | 20251005 |