| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 886.64 | USD | 20251008 |
| Luxi Chem | China national standards | MT | 816.27 | USD | 20251008 |
| Jinan Dezheng Chem | China national standards | MT | 816.27 | USD | 20251008 |
| Lihuayi Shandong | China national standards | MT | 816.27 | USD | 20251008 |
| Shandong Qiancheng | China national standards | MT | 844.42 | USD | 20251008 |
| Luxi Chem | China national standards | MT | 844.42 | USD | 20251008 |
| Lihuayi Shandong | China national standards | MT | 844.42 | USD | 20251008 |
| Zibo Lishuo Chem | China national standards | MT | 914.78 | USD | 20251008 |
| Zibo Lishuo Chem | China national standards | MT | 914.78 | USD | 20251008 |
| Zibo Lishuo Chem | China national standards | MT | 914.78 | USD | 20251008 |