| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 914.87 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 943.02 | USD | 20251010 |
| Shandong Xima | China national standards | MT | 971.17 | USD | 20251010 |
| Shandong Hongyang Chem | China national standards | MT | 1027.47 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 943.02 | USD | 20251010 |
| Hebei Risun | China national standards | MT | 957.1 | USD | 20251010 |
| Panjin Read Chem | China national standards | MT | 858.57 | USD | 20251010 |
| Zhenjiang UnionChem | China national standards | MT | 872.65 | USD | 20251010 |
| Shandong Hongxin Chem | China national standards | MT | 844.5 | USD | 20251010 |
| Jinan Shengfeng | China national standards | MT | 900.8 | USD | 20251010 |