| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 908.86 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 908.86 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 908.86 | USD | 20251016 |
| Shandong Shuojia Chem | China national standards | MT | 908.86 | USD | 20251016 |
| Hubei 789 Chem | China national standards | MT | 1268.18 | USD | 20251016 |
| Hubei 789 Chem | China national standards | MT | 1268.18 | USD | 20251016 |
| Shandong Zhenkun | China national standards | MT | 1077.95 | USD | 20251016 |
| Lihuayi Shandong | China national standards | MT | 908.86 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 1310.45 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 1310.45 | USD | 20251016 |