| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 239.41 | USD | 20251013 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 242.23 | USD | 20251013 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 242.23 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.23 | USD | 20251013 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 383.06 | USD | 20251013 |