| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 917.15 | USD | 20251119 |
| Shandong Hongyang Chem | China national standards | MT | 959.48 | USD | 20251119 |
| Shandong Xima | China national standards | MT | 747.83 | USD | 20251119 |
| Zibo Lishuo Chem | China national standards | MT | 917.15 | USD | 20251119 |
| Zibo Lishuo Chem | China national standards | MT | 917.15 | USD | 20251119 |
| Luxi Chem | China national standards | MT | 733.72 | USD | 20251119 |
| Shandong Qiangsen Chem | China national standards | MT | 818.38 | USD | 20251119 |
| Shandong Xingpeng Chem | China national standards | MT | 712.55 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 1072.36 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 1241.68 | USD | 20251119 |