| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | Industrial Grade | MT | 797.74 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 847.16 | USD | 20251114 |
| Jinan Jinrihe Chem | China national standards | MT | 790.23 | USD | 20251113 |
| Jinan Jinrihe Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Jinwen Chem | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Wells Chem | China national standards | MT | 889.01 | USD | 20251113 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 790.23 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 889.01 | USD | 20251113 |
| Nanjing Baitu Chem | China national standards | MT | 903.13 | USD | 20251113 |
| Shandong Wells Chem | China national standards | MT | 733.79 | USD | 20251113 |