| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 946.94 | USD | 20251203 |
| Shandong Qiancheng | China national standards | MT | 1024.68 | USD | 20251203 |
| Nanjing Baitu Chem | China national standards | MT | 1003.48 | USD | 20251203 |
| Shandong Xingpeng Chem | China national standards | MT | 862.14 | USD | 20251203 |
| Shandong Mingyu | China national standards | MT | 1229.61 | USD | 20251203 |
| Shandong Jinshenrun Chem | China national standards | MT | 988.78 | USD | 20251202 |
| Jinan Zhongyin Mat | China national standards | MT | 946.41 | USD | 20251202 |
| Shandong Hanyue Chem | China national standards | MT | 904.03 | USD | 20251202 |
| Shandong Xima | China national standards | MT | 932.28 | USD | 20251202 |
| Shandong Hanyue Chem | China national standards | MT | 904.03 | USD | 20251202 |