| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 915.91 | USD | 20251016 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Shandong Hongxin Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Hebei Risun | China national standards | MT | 958.18 | USD | 20251016 |
| Jinan Shengfeng | China national standards | MT | 873.63 | USD | 20251016 |
| Jinan Jinrihe Chem | China national standards | MT | 958.18 | USD | 20251016 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.45 | USD | 20251016 |
| Lihuayi Shandong | China national standards | MT | 1028.63 | USD | 20251016 |
| Shandong Laya Chem | China national standards | MT | 887.72 | USD | 20251016 |
| Hubei 789 Chem | China national standards | MT | 986.36 | USD | 20251016 |