| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1059.73 | USD | 20251209 |
| Zibo Lishuo Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Junfeng | China national standards | MT | 2161.84 | USD | 20251209 |
| Wuhan Hengjiu Chem | China national standards | MT | 1059.73 | USD | 20251209 |
| Nantong Zhonghe Chem | China national standards | MT | 805.39 | USD | 20251209 |
| Shandong Xingpeng Chem | China national standards | MT | 713.55 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 819.52 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 918.55 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 918.55 | USD | 20251208 |