| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 337.8 | USD | 20251011 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 380.02 | USD | 20251011 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 380.02 | USD | 20251011 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 281.5 | USD | 20251011 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 253.35 | USD | 20251011 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 253.35 | USD | 20251011 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 260.39 | USD | 20251011 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 260.39 | USD | 20251011 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 295.57 | USD | 20251011 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 450.4 | USD | 20251011 |