| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 762.25 | USD | 20251029 |
| Shandong Yushuo Chem | China national standards | MT | 762.25 | USD | 20251029 |
| Shandong Yushuo Chem | China national standards | MT | 762.25 | USD | 20251029 |
| Shandong Yushuo Chem | China national standards | MT | 762.25 | USD | 20251029 |
| Shandong Hanyue Chem | China national standards | MT | 762.25 | USD | 20251029 |
| Shandong Hanyue Chem | China national standards | MT | 762.25 | USD | 20251029 |
| Shandong Hanyue Chem | China national standards | MT | 762.25 | USD | 20251029 |
| Shandong Hanyue Chem | China national standards | MT | 762.25 | USD | 20251029 |
| Zibo Lishuo Chem | China national standards | MT | 818.71 | USD | 20251029 |
| Zibo Lishuo Chem | China national standards | MT | 818.71 | USD | 20251029 |