| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 234.87 | USD | 20251009 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 234.87 | USD | 20251009 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 234.87 | USD | 20251009 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 234.87 | USD | 20251009 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 234.87 | USD | 20251009 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 365.67 | USD | 20251009 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 365.67 | USD | 20251009 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 293.94 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 246.13 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 246.13 | USD | 20251009 |