| Vendor | Spec | Unit | Price | Currency | Date |
| Satellite Chem | China national standards | MT | 966.52 | USD | 20260225 |
| Satellite Chem | China national standards | MT | 923.24 | USD | 20260225 |
| Shanghai Huayi | China national standards | MT | 878.79 | USD | 20260224 |
| Wanhua Chem | China national standards | MT | 924.45 | USD | 20260129 |
| Wanhua Chem | China national standards | MT | 895.79 | USD | 20260129 |
| Wanhua Chem | China national standards | MT | 894.86 | USD | 20260126 |
| Shanghai Huayi | China national standards | MT | 859.07 | USD | 20260126 |
| Shanghai Huayi | China national standards | MT | 859.07 | USD | 20260126 |
| Shanghai Huayi | China national standards | MT | 927.54 | USD | 20260116 |
| Wanhua Chem | China national standards | MT | 863.5 | USD | 20260115 |