| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 239.95 | USD | 20251124 |
| Shandong Aite Chem | China national standards | MT | 282.3 | USD | 20251124 |
| Jiangsu LeeMan Chem | China national standards | MT | 307.71 | USD | 20251124 |
| Shandong Mingyu | China national standards | MT | 345.82 | USD | 20251124 |
| Shandong Zhenkun | China national standards | MT | 303.47 | USD | 20251124 |
| Jinan Jinrihe Chem | China national standards | MT | 268.18 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 239.95 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 338.76 | USD | 20251124 |
| Luxi Chem | China national standards | MT | 324.64 | USD | 20251124 |
| Jinan Qi Mat | China national standards | MT | 239.95 | USD | 20251124 |