| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Yantai | China national standards | MT | 896.18 | USD | 20251110 |
| Shandong Xima | China national standards | MT | 790.34 | USD | 20251110 |
| Shandong Qiangsen Chem | China national standards | MT | 818.56 | USD | 20251110 |
| Zibo Lishuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Zibo Lishuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Zibo Lishuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Zibo Lishuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Jinan Aochen Chem | China national standards | MT | 987.92 | USD | 20251110 |
| Jinan Qi Mat | China national standards | MT | 1030.26 | USD | 20251110 |
| Hubei 789 Chem | China national standards | MT | 818.56 | USD | 20251110 |