| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 1267.69 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Jinan Angxin Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Jinan Angxin Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Jinan Angxin Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Shandong Xima | China national standards | MT | 873.3 | USD | 20251015 |
| Shandong Qiangsen Chem | China national standards | MT | 887.39 | USD | 20251015 |
| Shandong Qiangsen Chem | China national standards | MT | 887.39 | USD | 20251015 |
| Shandong Hualu | China national standards | MT | 1098.67 | USD | 20251015 |
| Shandong Fusheng | China national standards | MT | 887.39 | USD | 20251015 |