| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 943.02 | USD | 20251010 |
| Jinan Jinrihe Chem | China national standards | MT | 928.95 | USD | 20251010 |
| Hebei Risun | China national standards | MT | 957.1 | USD | 20251010 |
| Shijiaz Bailong Chem | China national standards | MT | 900.12 | USD | 20251009 |
| Changzhou Qidi Chem | China national standards | MT | 956.37 | USD | 20251009 |
| Jinan Jinrihe Chem | China national standards | MT | 928.24 | USD | 20251009 |
| Zhenjiang UnionChem | China national standards | MT | 871.99 | USD | 20251009 |
| Shandong Hongxin Chem | China national standards | MT | 886.05 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 871.99 | USD | 20251009 |
| Shandong Hongxin Chem | China national standards | MT | 914.18 | USD | 20251009 |