| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20260515 | |
| Shandong Hanyue Chem | China national standards | MT | USD | 20260515 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20260515 | |
| Shandong Zhiheng | China national standards | MT | USD | 20260515 | |
| Jinan Qi Mat | China national standards | MT | USD | 20260515 | |
| Shandong Laya Chem | China national standards | MT | USD | 20260514 | |
| Shandong Beiluhengsheng | China national standards | MT | USD | 20260514 | |
| Hubei 789 Chem | China national standards | MT | USD | 20260514 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20260514 | |
| Shandong Xima | China national standards | MT | USD | 20260514 |