| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Lihuayi Weiyuan Chem | China national standards | MT | 875.78 | USD | 20251202 |
| Shanghai Wanzhong | China national standards | MT | 854.59 | USD | 20251202 |
| Lihuayi Weiyuan Chem | China national standards | MT | 865.89 | USD | 20251202 |
| Zibo Jinshuo Chem | China national standards | MT | 918.16 | USD | 20251202 |
| JS Xiaomi Chem | China national standards | MT | 853.18 | USD | 20251202 |
| Shandong Xingpeng Chem | China national standards | MT | 882.84 | USD | 20251202 |
| Shanghai Wanzhong | China national standards | MT | 861.65 | USD | 20251202 |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Sinopec | China national standards | MT | 875.78 | USD | 20251202 |