| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Shandong Jinwen Chem | China national standards | MT | 1046.88 | USD | 20251211 |
| Shandong Yushuo Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 990.3 | USD | 20251211 |
| Shandong Zhenkun | China national standards | MT | 1082.25 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 989.36 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 1272.03 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 989.36 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.69 | USD | 20251210 |