| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 931.87 | USD | 20251115 |
| Shandong Qiangsen Chem | China national standards | MT | 1115.43 | USD | 20251115 |
| Shandong Yeyang Chem | China national standards | MT | 1115.43 | USD | 20251115 |
| Shandong Jinwen Chem | China national standards | MT | 1214.26 | USD | 20251115 |
| Shandong Junfeng | China national standards | MT | 1058.95 | USD | 20251115 |
| Shandong Jinling Chem | China national standards | MT | 1129.54 | USD | 20251115 |
| Changzhou Juyun Mat | China national standards | MT | 1143.66 | USD | 20251115 |
| Shandong Yeyang Chem | China national standards | MT | 1256.62 | USD | 20251115 |
| Shandong Xima | China national standards | MT | 917.76 | USD | 20251115 |
| Shandong Jinmao | China national standards | MT | 1298.98 | USD | 20251115 |