| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| China Kingho | China national standards | MT | USD | 20251128 | |
| Liaocheng Xinli | China national standards | MT | USD | 20251128 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251128 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251128 | |
| Shandong Haili Chem | China national standards | MT | USD | 20251128 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251128 | |
| Jining Zhongyin EC | China national standards | MT | USD | 20251128 | |
| Luxi Chem | China national standards | MT | USD | 20251128 | |
| Henan Shouheng | China national standards | MT | USD | 20251127 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251127 |
