| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jining Zhongyin EC | China national standards | MT | USD | 20251117 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251117 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251117 | |
| Shandong Hualu | China national standards | MT | USD | 20251117 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251117 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251116 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251116 | |
| Jining Zhongyin EC | China national standards | MT | USD | 20251116 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251116 | |
| Shandong Haili Chem | China national standards | MT | USD | 20251116 |
