| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 1030.26 | USD | 20251110 |
| Shijiaz Bailong Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Hongxin Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shijiaz Bailong Chem | China national standards | MT | 931.47 | USD | 20251110 |
| Panjin Read Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Hongxin Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Laya Chem | China national standards | MT | 889.13 | USD | 20251110 |
| Shandong Hongyang Chem | China national standards | MT | 1030.26 | USD | 20251110 |
| Hebei Risun | China national standards | MT | 959.69 | USD | 20251110 |