| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 960.23 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.78 | USD | 20251117 |
| Shandong Junfeng | China national standards | MT | 2160.53 | USD | 20251117 |
| Wanhua Chem | China national standards | MT | 1023.78 | USD | 20251117 |
| Luxi Chem | China national standards | MT | 776.66 | USD | 20251117 |
| Nanjing Runsheng Petro | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 819.02 | USD | 20251117 |
| Luxi Chem | China national standards | MT | 974.36 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.78 | USD | 20251117 |
| Zaozhuang Yitai | China national standards | MT | 1059.08 | USD | 20251117 |