| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 719.67 | USD | 20251111 |
| Shandong Yeyang Chem | China national standards | MT | 776.11 | USD | 20251111 |
| Xiamen Yudeshun Chem | China national standards | MT | 889.0 | USD | 20251111 |
| Hubei 789 Chem | China national standards | MT | 769.06 | USD | 20251111 |
| Nantong Zhonghe Chem | China national standards | MT | 705.56 | USD | 20251111 |
| Nanjing Runsheng Petro | China national standards | MT | 762.0 | USD | 20251111 |
| Yankuang Guotai Chem | China national standards | MT | 760.59 | USD | 20251111 |
| Shandong Yeyang Chem | China national standards | MT | 790.22 | USD | 20251111 |
| Yankuang Guotai Chem | China national standards | MT | 712.61 | USD | 20251111 |
| Shandong Junfeng | China national standards | MT | 790.22 | USD | 20251111 |