| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 734.58 | USD | 20251128 |
| Shandong Junfeng | China national standards | MT | 791.08 | USD | 20251128 |
| Yankuang Guotai Chem | China national standards | MT | 734.58 | USD | 20251128 |
| Jiangsu Lianhai Bio | China national standards | MT | 748.7 | USD | 20251128 |
| Hunan JinyuChem | China national standards | MT | 696.44 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 769.89 | USD | 20251128 |
| Yankuang Guotai Chem | China national standards | MT | 703.5 | USD | 20251128 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.32 | USD | 20251128 |
| Nanjing Runsheng Petro | China national standards | MT | 734.58 | USD | 20251128 |
| Jinan Angxin Chem | China national standards | MT | 741.64 | USD | 20251128 |