| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 833.76 | USD | 20251208 |
| Aite Zhejiang | China national standards | MT | 706.57 | USD | 20251208 |
| Shandong Junfeng | China national standards | MT | 791.36 | USD | 20251208 |
| Shandong Junfeng | China national standards | MT | 777.23 | USD | 20251208 |
| Nanjing Runsheng Petro | China national standards | MT | 727.77 | USD | 20251208 |
| Nanjing Runsheng Petro | China national standards | MT | 727.77 | USD | 20251208 |
| Nanjing Runsheng Petro | China national standards | MT | 734.84 | USD | 20251208 |
| JIN Yimeng | China national standards | MT | 720.71 | USD | 20251208 |
| Shandong Jinwen Chem | China national standards | MT | 791.36 | USD | 20251208 |
| Shandong Yeyang Chem | China national standards | MT | 777.23 | USD | 20251208 |