| Vendor | Spec | Unit | Price | Currency | Date |
| Shiyou Yangzhou Chem | China national standards | MT | 593.56 | USD | 20251201 |
| Lihuayi Weiyuan Chem | China national standards | MT | 607.7 | USD | 20251201 |
| Shanghai SinoMitsui | China national standards | MT | 607.7 | USD | 20251201 |
| Unknown | China national standards | MT | 604.87 | USD | 20251201 |
| Zibo Jinshuo Chem | China national standards | MT | 607.7 | USD | 20251201 |
| Unknown | China national standards | MT | 600.38 | USD | 20251128 |
| Lihuayi Weiyuan Chem | China national standards | MT | 607.44 | USD | 20251128 |
| Zibo Jinshuo Chem | China national standards | MT | 607.44 | USD | 20251128 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.22 | USD | 20251128 |
| Shiyou Yangzhou Chem | China national standards | MT | 607.44 | USD | 20251128 |