| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1111.92 | USD | 20251011 |
| Nanjing Runhua Chem | China national standards | MT | 1154.15 | USD | 20251011 |
| Shandong Lifuda | China national standards | MT | 1111.92 | USD | 20251011 |
| Shandong Jinling Chem | China national standards | MT | 1111.92 | USD | 20251011 |
| Sinopec | China national standards | MT | 1130.22 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 1013.4 | USD | 20251011 |
| Shandong Jinling Chem | China national standards | MT | 1126.0 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 1126.0 | USD | 20251011 |
| Shandong Jinling Chem | China national standards | MT | 1069.7 | USD | 20251011 |
| Dongying Huatai Chem | China national standards | MT | 1069.7 | USD | 20251011 |