| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 754.26 | USD | 20251021 |
| Nantong Zhonghe Chem | China national standards | MT | 803.61 | USD | 20251021 |
| Wuhan Hengjiu Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Wuhan Hengjiu Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Wuhan Hengjiu Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Shandong Xingpeng Chem | China national standards | MT | 754.26 | USD | 20251021 |
| Shandong Yuxuan Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 916.4 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 916.4 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 916.4 | USD | 20251021 |