| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 790.56 | USD | 20251107 |
| Hubei 789 Chem | China national standards | MT | 818.79 | USD | 20251107 |
| Hubei 789 Chem | China national standards | MT | 818.79 | USD | 20251107 |
| Zibo Lishuo Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Jinan Jinhao Chem | China national standards | MT | 1115.25 | USD | 20251107 |
| Zibo Lishuo Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Zibo Lishuo Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Qiangsen Chem | China national standards | MT | 818.79 | USD | 20251107 |
| Zibo Lishuo Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Kaitai Petro | China national standards | MT | 889.38 | USD | 20251107 |