| Vendor | Spec | Unit | Price | Currency | Date |
| Hangjin Tech | China national standards | MT | 1088.35 | USD | 20251205 |
| Shandong Jinling Chem | China national standards | MT | 1123.69 | USD | 20251205 |
| Shandong Jinling | China national standards | MT | 1074.22 | USD | 20251205 |
| Shandong Junfeng | China national standards | MT | 1201.43 | USD | 20251205 |
| Wanhua Chem | China national standards | MT | 1342.78 | USD | 20251205 |
| Shandong Yihe Chem | China national standards | MT | 989.41 | USD | 20251205 |
| Jinan Qi Mat | China national standards | MT | 1116.88 | USD | 20251204 |
| Shandong Jiaen Chem | China national standards | MT | 1183.32 | USD | 20251204 |
| Xiamen Yudeshun Chem | China national standards | MT | 1625.83 | USD | 20251204 |
| Wudi Xinyue Chem | China national standards | MT | 1116.88 | USD | 20251204 |