| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1453.16 | USD | 20251101 |
| Shandong Jinmao | China national standards | MT | 1100.45 | USD | 20251101 |
| Shandong Junfeng | China national standards | MT | 1058.13 | USD | 20251101 |
| Shandong Jinling Chem | China national standards | MT | 1058.13 | USD | 20251101 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.56 | USD | 20251101 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.13 | USD | 20251101 |
| Shandong Jinwen Chem | China national standards | MT | 1213.32 | USD | 20251101 |
| Shandong Xima | China national standards | MT | 917.04 | USD | 20251101 |
| Shandong Yeyang Chem | China national standards | MT | 1114.56 | USD | 20251101 |
| Shandong Laya Chem | China national standards | MT | 973.48 | USD | 20251101 |