| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 847.95 | USD | 20251201 |
| Shandong Hongxin Chem | China national standards | MT | 932.74 | USD | 20251201 |
| Zhenjiang UnionChem | China national standards | MT | 798.48 | USD | 20251201 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.95 | USD | 20251201 |
| Hubei 789 Chem | China national standards | MT | 989.27 | USD | 20251201 |
| Panjin Read Chem | China national standards | MT | 1031.67 | USD | 20251201 |
| Shandong Hongxin Chem | China national standards | MT | 932.74 | USD | 20251201 |
| Shandong Yushuo Chem | China national standards | MT | 847.95 | USD | 20251201 |
| Jinan Shengfeng | China national standards | MT | 876.21 | USD | 20251201 |
| Shandong Qiangsen Chem | China national standards | MT | 946.88 | USD | 20251201 |