| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 351.83 | USD | 20250924 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.35 | USD | 20250924 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 253.32 | USD | 20250924 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 253.32 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 260.35 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 260.35 | USD | 20250924 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 295.54 | USD | 20250924 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 408.12 | USD | 20250924 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 408.12 | USD | 20250924 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 365.9 | USD | 20250924 |