| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1115.43 | USD | 20251114 |
| Shandong LuoHeng Chem | China national standards | MT | 1934.35 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1482.53 | USD | 20251114 |
| Shandong Jinling Chem | China national standards | MT | 1058.95 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1157.78 | USD | 20251114 |
| Shandong Langchem | China national standards | MT | 1256.62 | USD | 20251114 |
| Shandong Junfeng | China national standards | MT | 931.87 | USD | 20251114 |
| Nanjing Runhua Chem | China national standards | MT | 1129.54 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1553.12 | USD | 20251114 |
| Shandong Yeyang Chem | China national standards | MT | 1256.62 | USD | 20251114 |