| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 253.2 | USD | 20250929 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.54 | USD | 20250929 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 323.54 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 246.17 | USD | 20250929 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 246.17 | USD | 20250929 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 246.17 | USD | 20250929 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 246.17 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 246.17 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 246.17 | USD | 20250929 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 246.17 | USD | 20250929 |