| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 727.93 | USD | 20251205 |
| Shandong Fusheng | China national standards | MT | 706.72 | USD | 20251205 |
| Zibo Lishuo Chem | China national standards | MT | 819.8 | USD | 20251205 |
| Shanghai Ronghe Chem | China national standards | MT | 763.26 | USD | 20251205 |
| Zibo Qixiang Chem | China national standards | MT | 777.4 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 727.93 | USD | 20251205 |
| Zibo Lishuo Chem | China national standards | MT | 819.8 | USD | 20251205 |
| Shandong Jinwen Chem | China national standards | MT | 855.14 | USD | 20251205 |
| Changzhou Qidi Chem | China national standards | MT | 706.72 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 727.93 | USD | 20251205 |