| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuntian Chem | China national standards | MT | 799.76 | USD | 20260129 |
| Anhui Jinhe | China national standards | MT | 817.15 | USD | 20260128 |
| Shandong Shuntian Chem | China national standards | MT | 784.84 | USD | 20260116 |
| Chongqing Jianfeng Chem | China national standards | MT | 762.98 | USD | 20260114 |
| Chongqing Jianfeng Chem | China national standards | MT | 762.98 | USD | 20260114 |
| Chongqing Jianfeng Chem | China national standards | MT | 762.98 | USD | 20260114 |
| Anhui Jinhe | China national standards | MT | 798.82 | USD | 20260113 |
| Anhui Jinhe | China national standards | MT | 798.82 | USD | 20260113 |
| Anhui Jinhe | China national standards | MT | 798.82 | USD | 20260113 |
| Anhui Jinhe | China national standards | MT | 798.82 | USD | 20260113 |