| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 974.23 | USD | 20251114 |
| Shandong Xima | China national standards | MT | 875.4 | USD | 20251114 |
| Shandong Hualu | China national standards | MT | 1030.71 | USD | 20251114 |
| Shandong Qiangsen Chem | China national standards | MT | 889.52 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 974.23 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 974.23 | USD | 20251114 |
| Shandong Yihe Chem | China national standards | MT | 1270.74 | USD | 20251114 |
| Shandong Yushuo Chem | China national standards | MT | 931.87 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 974.23 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 974.23 | USD | 20251114 |