| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 859.48 | USD | 20251020 |
| Shandong Xima | China national standards | MT | 887.66 | USD | 20251020 |
| Shandong Xima | China national standards | MT | 972.2 | USD | 20251020 |
| Shandong Laya Chem | China national standards | MT | 887.66 | USD | 20251020 |
| Shijiaz Bailong Chem | China national standards | MT | 958.11 | USD | 20251020 |
| Shandong Hongxin Chem | China national standards | MT | 958.11 | USD | 20251020 |
| Shandong Hongxin Chem | China national standards | MT | 915.84 | USD | 20251020 |
| Tongling ChemInd | China national standards | MT | 845.39 | USD | 20251020 |
| Hubei 789 Chem | China national standards | MT | 986.29 | USD | 20251020 |
| Shandong Qiangsen Chem | China national standards | MT | 944.02 | USD | 20251020 |