| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 959.87 | USD | 20251029 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.94 | USD | 20251029 |
| Shandong Hongxin Chem | China national standards | MT | 846.94 | USD | 20251029 |
| Panjin Read Chem | China national standards | MT | 846.94 | USD | 20251029 |
| Lihuayi Shandong | China national standards | MT | 1030.45 | USD | 20251029 |
| Hubei 789 Chem | China national standards | MT | 988.1 | USD | 20251029 |
| Shandong Xima | China national standards | MT | 973.98 | USD | 20251029 |
| Hebei Risun | China national standards | MT | 959.87 | USD | 20251029 |
| Hebei Risun | China national standards | MT | 959.87 | USD | 20251029 |
| Shandong Hongxin Chem | China national standards | MT | 917.52 | USD | 20251029 |