| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 795.14 | USD | 20250924 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 795.14 | USD | 20250924 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1097.71 | USD | 20250924 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 752.92 | USD | 20250924 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250924 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250924 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 759.95 | USD | 20250924 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 788.1 | USD | 20250924 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 872.54 | USD | 20250924 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 914.76 | USD | 20250924 |