| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Chem | China national standards | MT | 875.17 | USD | 20251029 |
| Sinopec | China national standards | MT | 1058.68 | USD | 20251029 |
| Lihuayi Shandong | China national standards | MT | 1058.68 | USD | 20251029 |
| Jinan Aochen Chem | China national standards | MT | 1058.68 | USD | 20251029 |
| Luxi Chem | China national standards | MT | 1058.68 | USD | 20251029 |
| Zibo Lishuo Chem | China national standards | MT | 917.52 | USD | 20251029 |
| Zibo Lishuo Chem | China national standards | MT | 917.52 | USD | 20251029 |
| Zibo Lishuo Chem | China national standards | MT | 917.52 | USD | 20251029 |
| Zibo Lishuo Chem | China national standards | MT | 917.52 | USD | 20251029 |
| Zibo Lishuo Chem | China national standards | MT | 917.52 | USD | 20251029 |