| Vendor | Spec | Unit | Price | Currency | Date |
| Hebei Risun | China national standards | MT | 957.1 | USD | 20251011 |
| Shandong Hongxin Chem | China national standards | MT | 928.95 | USD | 20251011 |
| Shandong Yushuo Chem | China national standards | MT | 872.65 | USD | 20251011 |
| Shandong Hongyang Chem | China national standards | MT | 1027.47 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 943.02 | USD | 20251010 |
| Shandong Qiangsen Chem | China national standards | MT | 943.02 | USD | 20251010 |
| Shandong Xima | China national standards | MT | 971.17 | USD | 20251010 |
| Jinan Shengfeng | China national standards | MT | 900.8 | USD | 20251010 |
| Panjin Read Chem | China national standards | MT | 874.06 | USD | 20251010 |
| Hubei 789 Chem | China national standards | MT | 985.25 | USD | 20251010 |