| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Wonfull Petro | China national standards | MT | 847.89 | USD | 20251208 |
| Hubei 789 Chem | China national standards | MT | 989.2 | USD | 20251208 |
| Jinan Aochen Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Zibo Qixiang Chem | China national standards | MT | 847.89 | USD | 20251208 |
| Shandong Jinwen Chem | China national standards | MT | 854.95 | USD | 20251208 |
| Zibo Qixiang Chem | China national standards | MT | 714.35 | USD | 20251208 |
| Shandong Qiangsen Chem | China national standards | MT | 805.49 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 777.23 | USD | 20251208 |