| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1017.91 | USD | 20251204 |
| Shanghai Xinhang | China national standards | MT | 1024.98 | USD | 20251204 |
| Shanghai SinoMitsui | China national standards | MT | 1031.74 | USD | 20251203 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1088.28 | USD | 20251203 |
| Sinopec | China national standards | MT | 1017.61 | USD | 20251203 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1017.61 | USD | 20251203 |
| Sinopec | China national standards | MT | 1031.74 | USD | 20251203 |
| Shandong Henrui Chem | China national standards | MT | 1017.61 | USD | 20251203 |
| Shandong Tongzhou Chem | China national standards | MT | 1413.35 | USD | 20251203 |
| Hunan JinyuChem | China national standards | MT | 1017.61 | USD | 20251203 |