| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1048.48 | USD | 20251008 |
| Shandong Yihe Chem | China national standards | MT | 1266.62 | USD | 20251007 |
| Shandong Hualu | China national standards | MT | 999.23 | USD | 20251006 |
| Shandong Yushuo Chem | China national standards | MT | 1041.45 | USD | 20251006 |
| Wuhan Hengjiu Chem | China national standards | MT | 886.64 | USD | 20251006 |
| Jinan Jinrihe Chem | China national standards | MT | 900.71 | USD | 20251005 |
| Jinan Jinrihe Chem | China national standards | MT | 914.78 | USD | 20251005 |
| Wuhan Hengjiu Chem | China national standards | MT | 886.64 | USD | 20251005 |
| Wuhan Hengjiu Chem | China national standards | MT | 886.64 | USD | 20251004 |
| Qingdao Shengze Chem | China national standards | MT | 971.08 | USD | 20251004 |