| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | Industrial Grade | MT | 761.31 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 789.51 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 789.51 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Shandong Wells Chem | China national standards | MT | 740.17 | USD | 20251021 |
| Nanjing Baitu Chem | China national standards | MT | 902.3 | USD | 20251021 |
| Nanjing Baitu Chem | China national standards | MT | 817.71 | USD | 20251021 |
| Shandong Qiangsen Chem | China national standards | MT | 747.22 | USD | 20251021 |
| Shandong Jinwen Chem | China national standards | MT | 845.9 | USD | 20251021 |