| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 564.44 | USD | 20251103 |
| Shandong Fusheng | China national standards | MT | 564.44 | USD | 20251103 |
| Shandong Hongyang Chem | China national standards | MT | 536.22 | USD | 20251103 |
| Shandong Yushuo Chem | China national standards | MT | 564.44 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 564.33 | USD | 20251102 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.55 | USD | 20251102 |
| Jinan Pulaihua Chem | China national standards | MT | 592.55 | USD | 20251031 |
| Shandong Fusheng | China national standards | MT | 578.44 | USD | 20251031 |
| Shandong Luxi Chem | China national standards | MT | 578.44 | USD | 20251031 |
| Shandong Fusheng | China national standards | MT | 564.33 | USD | 20251031 |