| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 984.68 | USD | 20250929 |
| Shijiaz Bailong Chem | China national standards | MT | 1026.88 | USD | 20250929 |
| Lihuayi Shandong | China national standards | MT | 1026.88 | USD | 20250929 |
| Qingdao Chengxin Chem | China national standards | MT | 844.01 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 872.15 | USD | 20250929 |
| Shandong Xima | China national standards | MT | 886.21 | USD | 20250929 |
| Shandong Hongxin Chem | China national standards | MT | 914.35 | USD | 20250929 |
| Shandong Hongxin Chem | China national standards | MT | 1025.97 | USD | 20250928 |
| Shijiaz Bailong Chem | China national standards | MT | 1025.97 | USD | 20250928 |
| Panjin Read Chem | China national standards | MT | 872.78 | USD | 20250928 |