| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 741.64 | USD | 20251128 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.32 | USD | 20251128 |
| Shandong Shuojia Chem | China national standards | MT | 734.58 | USD | 20251128 |
| Yankuang Guotai Chem | China national standards | MT | 734.58 | USD | 20251128 |
| Wuhan Hengjiu Chem | China national standards | MT | 791.08 | USD | 20251128 |
| JIN Yimeng | China national standards | MT | 720.45 | USD | 20251128 |
| Nanjing Baitu Chem | China national standards | MT | 762.83 | USD | 20251128 |
| Shandong Xingpeng Chem | China national standards | MT | 748.7 | USD | 20251128 |
| Nantong Zhonghe Chem | China national standards | MT | 706.32 | USD | 20251128 |
| Shandong Yuxuan Chem | China national standards | MT | 769.89 | USD | 20251128 |