| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 688.67 | USD | 20250926 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 730.83 | USD | 20250926 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 787.05 | USD | 20250926 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 730.83 | USD | 20250926 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 688.67 | USD | 20250926 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 730.83 | USD | 20250926 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 688.67 | USD | 20250926 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 730.83 | USD | 20250926 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 744.88 | USD | 20250926 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 772.99 | USD | 20250926 |