| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250924 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 703.66 | USD | 20250924 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 675.51 | USD | 20250924 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 703.66 | USD | 20250924 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 731.81 | USD | 20250924 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 689.59 | USD | 20250924 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 689.59 | USD | 20250924 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 745.88 | USD | 20250924 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 731.81 | USD | 20250924 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 745.88 | USD | 20250924 |