| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 310.17 | USD | 20251026 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.45 | USD | 20251026 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.68 | USD | 20251025 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 394.77 | USD | 20251025 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 451.16 | USD | 20251025 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.68 | USD | 20251025 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 338.37 | USD | 20251024 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.47 | USD | 20251024 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 408.87 | USD | 20251024 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 383.49 | USD | 20251024 |