| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1031.6 | USD | 20251208 |
| Hubei 789 Chem | China national standards | MT | 1271.83 | USD | 20251208 |
| Shandong Jinwen Chem | China national standards | MT | 1045.73 | USD | 20251208 |
| Shandong Yihe Chem | China national standards | MT | 819.8 | USD | 20251207 |
| Shandong Jinshenrun Chem | China national standards | MT | 862.2 | USD | 20251207 |
| Jinan Qi Mat | China national standards | MT | 939.94 | USD | 20251207 |
| Shandong Yihe Chem | China national standards | MT | 819.8 | USD | 20251207 |
| Shandong Jinshenrun Chem | China national standards | MT | 904.61 | USD | 20251207 |
| Shandong Zhenkun | China national standards | MT | 1081.29 | USD | 20251207 |
| Qingdao Shengze Chem | China national standards | MT | 897.54 | USD | 20251207 |