| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chem | China national standards | MT | 507.94 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 239.86 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 239.86 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 239.86 | USD | 20251121 |
| Shandong Jinling Chem | China national standards | MT | 242.68 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 239.86 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 239.86 | USD | 20251121 |
| Jinan Jinrihe Chem | China national standards | MT | 268.08 | USD | 20251121 |
| Shandong FUZE | China national standards | MT | 352.73 | USD | 20251121 |
| Guangzhou Tianyue Chem | China national standards | MT | 507.94 | USD | 20251121 |