| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 268.62 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 311.03 | USD | 20251204 |
| Shandong Jinling | China national standards | MT | 325.17 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 240.34 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 240.34 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 240.34 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 240.34 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 240.34 | USD | 20251204 |
| Shandong Jinling Chem | China national standards | MT | 240.34 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 240.34 | USD | 20251204 |