| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 240.13 | USD | 20251126 |
| Jinan Jinrihe Chem | China national standards | MT | 268.38 | USD | 20251126 |
| Shandong LuoHeng Chem | China national standards | MT | 337.59 | USD | 20251126 |
| Jiangsu Meilan Chem | China national standards | MT | 240.13 | USD | 20251126 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.13 | USD | 20251126 |
| Luxi Chem | China national standards | MT | 240.13 | USD | 20251126 |
| Shandong Jinling Chem | China national standards | MT | 240.13 | USD | 20251126 |
| Wuhan Hengjiu Chem | China national standards | MT | 240.13 | USD | 20251126 |
| Jiangsu LeeMan Chem | China national standards | MT | 240.13 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 282.5 | USD | 20251126 |