| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 745.37 | USD | 20250922 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 731.3 | USD | 20250922 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 731.3 | USD | 20250922 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 731.3 | USD | 20250922 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 689.11 | USD | 20250922 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 689.11 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.3 | USD | 20250922 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 731.3 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 731.3 | USD | 20250922 |