| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1140.07 | USD | 20251011 |
| Shandong Jinling Chem | China national standards | MT | 1140.07 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 1140.07 | USD | 20251011 |
| Hunan Qilu Tech | China national standards | MT | 1224.52 | USD | 20251010 |
| Jinan Dezheng Chem | China national standards | MT | 1027.47 | USD | 20251010 |
| Shandong Jinling Chem | China national standards | MT | 1041.55 | USD | 20251010 |
| Dongying HuataiChem | China national standards | MT | 1041.55 | USD | 20251010 |
| Jinan Dezheng Chem | China national standards | MT | 1041.55 | USD | 20251010 |
| Befar | China national standards | MT | 1097.85 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 1140.07 | USD | 20251010 |