| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 816.59 | USD | 20250916 |
| Zibo Lishuo Chem | China national standards | MT | 816.59 | USD | 20250916 |
| Zibo Lishuo Chem | China national standards | MT | 816.59 | USD | 20250916 |
| Zibo Lishuo Chem | China national standards | MT | 816.59 | USD | 20250916 |
| Shandong Xima | China national standards | MT | 703.96 | USD | 20250916 |
| Shandong Xima | China national standards | MT | 703.96 | USD | 20250916 |
| Shandong Qiangsen Chem | China national standards | MT | 802.51 | USD | 20250916 |
| Shandong Qiangsen Chem | China national standards | MT | 802.51 | USD | 20250916 |
| Shandong Huize Chem | China national standards | MT | 851.79 | USD | 20250916 |
| Shandong Fusheng | China national standards | MT | 788.43 | USD | 20250916 |