| Vendor | Spec | Unit | Price | Currency | Date |
| BASF-YPC. Co., Ltd. | China national standards | MT | 534.41 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 604.73 | USD | 20250922 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 632.86 | USD | 20250922 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 632.86 | USD | 20250922 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 534.41 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 492.22 | USD | 20250922 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 576.6 | USD | 20250922 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 745.37 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 506.29 | USD | 20250922 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 618.79 | USD | 20250922 |