| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.73 | USD | 20251027 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 790.06 | USD | 20251027 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 909.98 | USD | 20251027 |
| Jiangsu Lianhai Biological Technology Co., Ltd. | China national standards | MT | 754.79 | USD | 20251027 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 747.73 | USD | 20251027 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 790.06 | USD | 20251027 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 775.95 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 634.87 | USD | 20251027 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 761.84 | USD | 20251027 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 790.06 | USD | 20251027 |