| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 959.44 | USD | 20251121 |
| Jinan Aochen Chem | China national standards | MT | 917.11 | USD | 20251121 |
| Jinan Aochen Chem | China national standards | MT | 1241.62 | USD | 20251121 |
| Jinan Aochen Chem | China national standards | MT | 987.65 | USD | 20251121 |
| Zibo Lishuo Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Zibo Lishuo Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Zibo Lishuo Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Shandong Qiangsen Chem | China national standards | MT | 818.34 | USD | 20251121 |
| Shandong Qiangsen Chem | China national standards | MT | 818.34 | USD | 20251121 |
| Satellite Chem | China national standards | MT | 789.79 | USD | 20251120 |