| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 246.29 | USD | 20251008 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 246.29 | USD | 20251008 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 246.29 | USD | 20251008 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 246.29 | USD | 20251008 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 246.29 | USD | 20251008 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 239.25 | USD | 20251008 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 450.36 | USD | 20251007 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.69 | USD | 20251007 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 323.69 | USD | 20251007 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 253.32 | USD | 20251007 |