| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 1226.56 | USD | 20251021 |
| Wuhan Hengjiu Chem | China national standards | MT | 972.79 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 937.54 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 937.54 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 937.54 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 937.54 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 937.54 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 930.49 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 930.49 | USD | 20251021 |
| Luxi Chem | China national standards | MT | 930.49 | USD | 20251021 |