| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 903.62 | USD | 20251125 |
| Shandong Hongxin Chem | China national standards | MT | 847.15 | USD | 20251125 |
| Jinan Shengfeng | China national standards | MT | 875.38 | USD | 20251125 |
| Shijiaz Bailong Chem | China national standards | MT | 840.09 | USD | 20251125 |
| Shandong Hongxin Chem | China national standards | MT | 847.15 | USD | 20251125 |
| Changzhou Qidi Chem | China national standards | MT | 960.1 | USD | 20251125 |
| Shandong Xima | China national standards | MT | 974.22 | USD | 20251125 |
| Shandong Xima | China national standards | MT | 889.5 | USD | 20251125 |
| Jinan Shengfeng | China national standards | MT | 847.15 | USD | 20251125 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.15 | USD | 20251125 |