| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 1154.29 | USD | 20251111 |
| Shandong Junfeng | China national standards | MT | 1058.34 | USD | 20251111 |
| Shandong Jinling Chem | China national standards | MT | 1058.34 | USD | 20251111 |
| Shandong Yeyang Chem | China national standards | MT | 1255.89 | USD | 20251111 |
| Shandong Jinmao | China national standards | MT | 1058.34 | USD | 20251111 |
| Shandong Junfeng | China national standards | MT | 931.34 | USD | 20251111 |
| Shandong Jinling Chem | China national standards | MT | 1058.34 | USD | 20251111 |
| Shandong Jinling Chem | China national standards | MT | 1044.22 | USD | 20251111 |
| Shandong LuoHeng Chem | China national standards | MT | 1933.23 | USD | 20251111 |
| Shandong LuoHeng Chem | China national standards | MT | 1933.23 | USD | 20251111 |