| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 858.57 | USD | 20251010 |
| Luxi Chem | China national standards | MT | 795.24 | USD | 20251010 |
| Jinan Dezheng Chem | China national standards | MT | 795.24 | USD | 20251010 |
| Lihuayi Shandong | China national standards | MT | 795.24 | USD | 20251010 |
| Luxi Chem | China national standards | MT | 823.39 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 943.02 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 1111.92 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 1238.6 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 1069.7 | USD | 20251010 |
| Luxi Chem | China national standards | MT | 999.32 | USD | 20251010 |