| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 261.17 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 261.17 | USD | 20251107 |
| Luxi Chem | China national standards | MT | 261.17 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 261.17 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 261.17 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 261.17 | USD | 20251107 |
| Luxi Chem | China national standards | MT | 263.99 | USD | 20251107 |
| Jinan Jinrihe Chem | China national standards | MT | 254.11 | USD | 20251107 |
| Jinan Jinrihe Chem | China national standards | MT | 254.11 | USD | 20251107 |
| Shandong Jinling Chem | China national standards | MT | 254.11 | USD | 20251107 |