| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 819.8 | USD | 20251205 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.74 | USD | 20251205 |
| Shandong Hongyang Chem | China national standards | MT | 1130.76 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 869.27 | USD | 20251205 |
| Jinan Qi Mat | China national standards | MT | 939.94 | USD | 20251205 |
| Liao Jinxinda | China national standards | MT | 855.14 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 897.54 | USD | 20251205 |
| Shandong Zhenkun | China national standards | MT | 1081.29 | USD | 20251205 |
| Jinan Aochen Chem | China national standards | MT | 1314.51 | USD | 20251205 |
| Shandong Hongyang Chem | China national standards | MT | 1130.76 | USD | 20251205 |