| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 337.3 | USD | 20251028 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 338.72 | USD | 20251028 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.83 | USD | 20251028 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 232.87 | USD | 20251028 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 303.43 | USD | 20251028 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 239.92 | USD | 20251028 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 383.88 | USD | 20251028 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 303.43 | USD | 20251028 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 409.28 | USD | 20251028 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.69 | USD | 20251028 |