| Vendor | Spec | Unit | Price | Currency | Date |
| China national standards | MT | 394.92 | USD | 20251105 | |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 394.92 | USD | 20251105 |
| Henan Longyu Coal Chemical Co., Ltd. | China national standards | MT | 303.31 | USD | 20251104 |
| China national standards | MT | 324.47 | USD | 20251104 | |
| Suzhou Shangma Chemical Technology Co., Ltd. | China national standards | MT | 395.01 | USD | 20251104 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 395.01 | USD | 20251104 |
| Tianjin Shengtongtai Chemical Co., Ltd. | China national standards | MT | 352.68 | USD | 20251104 |
| China national standards | MT | 423.22 | USD | 20251104 | |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 366.79 | USD | 20251104 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 366.79 | USD | 20251104 |