| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 2157.82 | USD | 20251120 |
| Shandong Qiangsen Chem | China national standards | MT | 818.0 | USD | 20251120 |
| Luxi Chem | China national standards | MT | 987.24 | USD | 20251120 |
| Nanjing Baitu Chem | China national standards | MT | 846.2 | USD | 20251120 |
| Shandong Junfeng | China national standards | MT | 2157.82 | USD | 20251120 |
| Luxi Chem | China national standards | MT | 2157.82 | USD | 20251120 |
| Shandong Jiaen Chem | China national standards | MT | 959.03 | USD | 20251120 |
| Zibo Lishuo Chem | China national standards | MT | 916.72 | USD | 20251120 |
| Zibo Lishuo Chem | China national standards | MT | 916.72 | USD | 20251120 |
| Shandong Junfeng | China national standards | MT | 2186.02 | USD | 20251120 |