| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 727.62 | USD | 20251127 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.42 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 819.45 | USD | 20251127 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.42 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 819.45 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 819.45 | USD | 20251127 |
| Hubei 789 Chem | China national standards | MT | 988.99 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 727.62 | USD | 20251127 |
| Nantong Zhonghe Chem | China national standards | MT | 720.55 | USD | 20251127 |