| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 939.35 | USD | 20251202 |
| Shandong Langchem | Industrial Grade | MT | 911.09 | USD | 20251202 |
| Shandong Wells Chem | China national standards | MT | 911.09 | USD | 20251202 |
| Shandong Langchem | China national standards | MT | 904.03 | USD | 20251202 |
| Shandong Jinwen Chem | China national standards | MT | 847.53 | USD | 20251202 |
| Nanjing Baitu Chem | China national standards | MT | 904.03 | USD | 20251202 |
| Nanjing Baitu Chem | China national standards | MT | 819.28 | USD | 20251202 |
| Shandong Qiangsen Chem | China national standards | MT | 748.65 | USD | 20251202 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 875.78 | USD | 20251202 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 875.78 | USD | 20251202 |