| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 848.01 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 1031.74 | USD | 20251203 |
| Shandong Xima | China national standards | MT | 975.21 | USD | 20251203 |
| Shandong Hongxin Chem | China national standards | MT | 904.54 | USD | 20251203 |
| Shandong Xima | China national standards | MT | 890.41 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 989.34 | USD | 20251203 |
| Henan Zihe | China national standards | MT | 791.47 | USD | 20251203 |
| Shandong Jinshenrun Chem | China national standards | MT | 848.01 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Hongxin Chem | China national standards | MT | 961.08 | USD | 20251203 |