| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 932.48 | USD | 20251127 |
| Jinan Angxin Chem | China national standards | MT | 932.48 | USD | 20251127 |
| Jinan Angxin Chem | China national standards | MT | 932.48 | USD | 20251127 |
| Nantong Zhonghe Chem | China national standards | MT | 904.01 | USD | 20251126 |
| Shandong Hualu | China national standards | MT | 974.63 | USD | 20251126 |
| Shandong Yuxuan Chem | China national standards | MT | 988.76 | USD | 20251126 |
| Nantong Zhonghe Chem | China national standards | MT | 953.44 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 974.63 | USD | 20251126 |
| Hualu Holdings | China national standards | MT | 1186.51 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 974.63 | USD | 20251126 |