| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chem | China national standards | MT | 989.27 | USD | 20251201 |
| Shandong Hongyang Chem | China national standards | MT | 1130.6 | USD | 20251201 |
| Shandong Luxi Chem | China national standards | MT | 1017.54 | USD | 20251201 |
| Shandong Shuojia Chem | China national standards | MT | 918.61 | USD | 20251201 |
| Shandong Yuxuan Chem | China national standards | MT | 925.68 | USD | 20251201 |
| Shandong Qiancheng | China national standards | MT | 1024.6 | USD | 20251201 |
| Wuhan Hengjiu Chem | China national standards | MT | 1088.2 | USD | 20251201 |
| Nanjing Baitu Chem | China national standards | MT | 989.27 | USD | 20251201 |
| Shandong Yuxuan Chem | China national standards | MT | 925.68 | USD | 20251201 |
| Nantong Zhonghe Chem | China national standards | MT | 1017.54 | USD | 20251201 |