| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1267.69 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 908.51 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 908.51 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 908.51 | USD | 20251015 |
| Qingdao Shengze Chem | China national standards | MT | 908.51 | USD | 20251015 |
| Jinan Zhongyin Mat | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Zhenkun | China national standards | MT | 1077.54 | USD | 20251015 |
| Shandong Hualu | China national standards | MT | 936.69 | USD | 20251015 |
| Hubei 789 Chem | China national standards | MT | 1267.69 | USD | 20251015 |
| Hubei 789 Chem | China national standards | MT | 1267.69 | USD | 20251015 |