| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 395.74 | USD | 20251210 |
| Shandong Jinling Chem | China national standards | MT | 452.28 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 233.21 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 233.21 | USD | 20251210 |