| Vendor | Spec | Unit | Price | Currency | Date |
| Zhenjiang UnionChem | China national standards | MT | 811.86 | USD | 20251114 |
| Hebei Risun | China national standards | MT | 960.11 | USD | 20251114 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Qiangsen Chem | China national standards | MT | 945.46 | USD | 20251113 |
| Jinan Shengfeng | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Hongxin Chem | China national standards | MT | 889.01 | USD | 20251113 |
| Baozhen Shandong Chem | China national standards | MT | 1114.8 | USD | 20251113 |
| Hubei 789 Chem | China national standards | MT | 987.79 | USD | 20251113 |
| Hebei Risun | China national standards | MT | 959.57 | USD | 20251113 |
| Shandong Hongxin Chem | China national standards | MT | 846.68 | USD | 20251113 |