| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 987.29 | USD | 20251105 |
| Lihuayi Shandong | China national standards | MT | 874.46 | USD | 20251105 |
| Nanjing Runsheng Petro | China national standards | MT | 902.67 | USD | 20251105 |
| Shandong Hongyang Chem | China national standards | MT | 1191.8 | USD | 20251105 |
| Shandong Laya Chem | China national standards | MT | 973.19 | USD | 20251105 |
| Aite Zhejiang | China national standards | MT | 1311.69 | USD | 20251105 |
| Shandong Junfeng | China national standards | MT | 987.29 | USD | 20251105 |
| Shandong Hanyue Chem | China national standards | MT | 930.88 | USD | 20251105 |
| Shandong Laya Chem | China national standards | MT | 973.19 | USD | 20251105 |
| Shandong Jinwen Chem | China national standards | MT | 1198.85 | USD | 20251105 |