| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 790.01 | USD | 20251104 |
| Shandong Yushuo Chem | China national standards | MT | 790.01 | USD | 20251104 |
| Shandong Yushuo Chem | China national standards | MT | 790.21 | USD | 20251103 |
| Shandong Yushuo Chem | China national standards | MT | 790.21 | USD | 20251103 |
| Shandong Yushuo Chem | China national standards | MT | 790.21 | USD | 20251103 |
| Shandong Yushuo Chem | China national standards | MT | 790.21 | USD | 20251103 |
| Shandong Yushuo Chem | China national standards | MT | 790.21 | USD | 20251103 |
| Shandong Yushuo Chem | China national standards | MT | 790.21 | USD | 20251103 |
| Shandong Yushuo Chem | China national standards | MT | 790.07 | USD | 20251031 |
| Shandong Yushuo Chem | China national standards | MT | 790.07 | USD | 20251031 |