| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 774.72 | USD | 20251030 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 733.8 | USD | 20251030 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 705.58 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 867.86 | USD | 20251030 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 776.13 | USD | 20251030 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 790.25 | USD | 20251030 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 705.58 | USD | 20251030 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 729.57 | USD | 20251030 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 889.03 | USD | 20251030 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 790.25 | USD | 20251030 |