| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 874.82 | USD | 20251119 |
| Lihuayi Shandong | China national standards | MT | 895.98 | USD | 20251119 |
| Lihuayi Shandong | China national standards | MT | 898.8 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 898.8 | USD | 20251119 |
| Beijing Yanshan Petro | China national standards | MT | 1220.51 | USD | 20251119 |
| Zibo Lishuo Chem | China national standards | MT | 987.7 | USD | 20251119 |
| Zibo Lishuo Chem | China national standards | MT | 987.7 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 903.04 | USD | 20251119 |
| Shandong Hanyue Chem | China national standards | MT | 931.26 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 874.82 | USD | 20251119 |