| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251006 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251006 | |
| Shandong Hualu | China national standards | MT | USD | 20251006 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251005 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251005 | |
| Shandong Hualu | China national standards | MT | USD | 20251004 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251004 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251004 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251003 | |
| Shandong Hualu | China national standards | MT | USD | 20251003 |