| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | 90% | MT | 535.96 | USD | 20251105 |
| Shandong Yushuo Chem | 90% | MT | 536.08 | USD | 20251104 |
| Shandong Yushuo Chem | Industrial Grade | MT | 536.08 | USD | 20251104 |
| Shandong Yushuo Chem | Industrial Grade | MT | 536.08 | USD | 20251104 |
| Shandong Yushuo Chem | 90% | MT | 465.54 | USD | 20251104 |
| Shandong Yushuo Chem | China national standards | MT | 409.11 | USD | 20251104 |
| Shandong Yushuo Chem | China national standards | MT | 409.11 | USD | 20251104 |
| Shandong Yushuo Chem | China national standards | MT | 409.11 | USD | 20251104 |
| Shandong Yushuo Chem | China national standards | MT | 409.11 | USD | 20251104 |
| Shandong Yushuo Chem | China national standards | MT | 409.22 | USD | 20251103 |