| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1477.87 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 1477.87 | USD | 20251010 |
| Shandong Jinling | China national standards | MT | 1126.0 | USD | 20251010 |
| Shandong Jinling Chem | China national standards | MT | 1104.89 | USD | 20251010 |
| Shandong Jinling Chem | China national standards | MT | 1104.89 | USD | 20251010 |
| Nanjing Runhua Chem | China national standards | MT | 1154.15 | USD | 20251010 |
| Sinopec | China national standards | MT | 1130.22 | USD | 20251010 |
| Shandong Jinling Chem | China national standards | MT | 1104.89 | USD | 20251010 |
| Shandong Lifuda | China national standards | MT | 1104.89 | USD | 20251010 |
| Shandong Jinling Chem | China national standards | MT | 1041.55 | USD | 20251010 |