| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 794.07 | USD | 20250928 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 794.07 | USD | 20250928 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 924.78 | USD | 20250928 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 917.75 | USD | 20250928 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 787.05 | USD | 20250928 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 787.05 | USD | 20250928 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 899.48 | USD | 20250928 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 990.84 | USD | 20250928 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 871.37 | USD | 20250928 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 899.48 | USD | 20250928 |