| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1255.64 | USD | 20251101 |
| Shandong Xima | China national standards | MT | 917.04 | USD | 20251101 |
| Shandong Laya Chem | China national standards | MT | 973.48 | USD | 20251101 |
| Shandong Jinling | China national standards | MT | 1128.67 | USD | 20251101 |
| Shandong Junfeng | China national standards | MT | 1058.13 | USD | 20251101 |
| Shandong Jinwen Chem | China national standards | MT | 1213.32 | USD | 20251101 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.56 | USD | 20251101 |
| Shandong Jinling Chem | China national standards | MT | 1100.45 | USD | 20251101 |
| Shandong Jinling | China national standards | MT | 1128.67 | USD | 20251101 |
| Shandong Junfeng | China national standards | MT | 931.15 | USD | 20251101 |