| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 985.82 | USD | 20251013 |
| Wuhan Hengjiu Chem | China national standards | MT | 957.65 | USD | 20251013 |
| Shandong Daoqin Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Hualu Holdings | China national standards | MT | 1182.98 | USD | 20251013 |
| Jinan Jinrihe Chem | China national standards | MT | 901.32 | USD | 20251013 |
| Jinan Jinrihe Chem | China national standards | MT | 915.4 | USD | 20251013 |
| Jinan Angxin Chem | China national standards | MT | 957.65 | USD | 20251013 |
| Jinan Angxin Chem | China national standards | MT | 957.65 | USD | 20251013 |
| Jinan Angxin Chem | China national standards | MT | 957.65 | USD | 20251013 |
| Nanjing Waien Chem | China national standards | MT | 950.61 | USD | 20251013 |