| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 819.26 | USD | 20251126 |
| Shandong Xima | China national standards | MT | 706.25 | USD | 20251126 |
| Shandong Yushuo Chem | China national standards | MT | 727.44 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 889.88 | USD | 20251126 |
| Zibo Lishuo Chem | China national standards | MT | 819.26 | USD | 20251126 |
| Jinan Angxin Chem | China national standards | MT | 720.38 | USD | 20251126 |
| Shandong Jinwen Chem | China national standards | MT | 854.57 | USD | 20251126 |
| Zibo Qixiang Chem | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Jinwen Chem | China national standards | MT | 854.57 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 727.44 | USD | 20251126 |