| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 791.08 | USD | 20251128 |
| Jinan Jiaxing Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Shandong Zhiheng | China national standards | MT | 946.47 | USD | 20251128 |
| Shandong Energy | China national standards | MT | 1017.11 | USD | 20251128 |
| Shandong Qiancheng | China national standards | MT | 847.59 | USD | 20251128 |
| Shandong FUZE | China national standards | MT | 1059.49 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 946.47 | USD | 20251128 |
| Zibo Lishuo Chem | China national standards | MT | 918.22 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 974.73 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 791.08 | USD | 20251128 |