| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 1028.56 | USD | 20251020 |
| Shandong Hongxin Chem | China national standards | MT | 915.84 | USD | 20251020 |
| Tongling ChemInd | China national standards | MT | 845.39 | USD | 20251020 |
| Panjin Read Chem | China national standards | MT | 859.48 | USD | 20251020 |
| Shandong Laya Chem | China national standards | MT | 887.66 | USD | 20251020 |
| Hubei 789 Chem | China national standards | MT | 986.29 | USD | 20251020 |
| Jinan Shengfeng | China national standards | MT | 873.57 | USD | 20251020 |
| Shandong Hongxin Chem | China national standards | MT | 958.11 | USD | 20251020 |
| Henan Zihe | China national standards | MT | 831.3 | USD | 20251020 |
| Shandong Hongxin Chem | China national standards | MT | 845.68 | USD | 20251019 |