| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 1257.13 | USD | 20251126 |
| Shandong Qiangsen Chem | China national standards | MT | 1257.13 | USD | 20251126 |
| Jinan Aochen Chem | China national standards | MT | 1553.76 | USD | 20251126 |
| Shanghai SinoMitsui | China national standards | MT | 1017.01 | USD | 20251126 |
| Hunan JinyuChem | China national standards | MT | 1017.01 | USD | 20251126 |
| Unknown | China national standards | MT | 1019.83 | USD | 20251126 |
| Sinopec | China national standards | MT | 1101.76 | USD | 20251126 |
| Shanghai Juexin | China national standards | MT | 1101.76 | USD | 20251126 |
| Shanghai Xinhang | China national standards | MT | 1017.01 | USD | 20251126 |
| Shanghai Xianyue | China national standards | MT | 1019.83 | USD | 20251126 |