| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chem | China national standards | MT | 946.38 | USD | 20251126 |
| Changzhou Jiaye Chem | China national standards | MT | 1200.63 | USD | 20251126 |
| Jinan Jinrihe Chem | China national standards | MT | 706.25 | USD | 20251126 |
| Jinan Angxin Chem | China national standards | MT | 776.88 | USD | 20251126 |
| Shandong Fusheng | China national standards | MT | 748.63 | USD | 20251126 |
| Shandong Fusheng | China national standards | MT | 706.25 | USD | 20251126 |
| Shandong Fusheng | China national standards | MT | 706.25 | USD | 20251126 |
| Jinan Jinrihe Chem | China national standards | MT | 678.0 | USD | 20251126 |
| Jinan Angxin Chem | China national standards | MT | 776.88 | USD | 20251126 |
| Henan Zhongyuan Dahua | China national standards | MT | 676.59 | USD | 20251126 |