| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jining Zhongyin EC | China national standards | MT | USD | 20251204 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251204 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251204 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251204 | |
| Shandong Langchem | China national standards | MT | USD | 20251204 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251204 | |
| Luxi Chem | China national standards | MT | USD | 20251204 | |
| Shandong Haili Chem | China national standards | MT | USD | 20251204 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251204 | |
| Shandong Hualu | China national standards | MT | USD | 20251204 |
