| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 240.29 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 240.29 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 240.29 | USD | 20251205 |
| Shandong Jinling Chem | China national standards | MT | 240.29 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 240.29 | USD | 20251205 |
| Shandong Yushuo Chem | China national standards | MT | 240.29 | USD | 20251205 |
| Shanghai SKY Chem | China national standards | MT | 459.37 | USD | 20251205 |
| Shanghai SKY Chem | China national standards | MT | 459.37 | USD | 20251205 |
| Shandong Hanyue Chem | China national standards | MT | 261.49 | USD | 20251205 |
| Shandong Hanyue Chem | China national standards | MT | 261.49 | USD | 20251205 |