| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 790.48 | USD | 20251029 |
| Jinan Jinrihe Chem | China national standards | MT | 846.94 | USD | 20251029 |
| Shandong Yushuo Chem | China national standards | MT | 846.94 | USD | 20251029 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.94 | USD | 20251029 |
| Guang Longyu Chem | China national standards | MT | 1340.99 | USD | 20251029 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.94 | USD | 20251029 |
| Shandong Wells Chem | China national standards | MT | 741.08 | USD | 20251029 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.94 | USD | 20251029 |
| Shanghai Juexin | China national standards | MT | 1340.99 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 846.94 | USD | 20251029 |