| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yaoming Chem | China national standards | MT | 819.28 | USD | 20251202 |
| Shandong Yuxuan Chem | China national standards | MT | 967.6 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 1271.29 | USD | 20251202 |
| Jinan Aochen Chem | China national standards | MT | 1313.67 | USD | 20251202 |
| Shandong Hualu | China national standards | MT | 974.66 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 1271.29 | USD | 20251202 |
| Shandong Shuojia Chem | China national standards | MT | 889.91 | USD | 20251202 |
| Nantong Zhonghe Chem | China national standards | MT | 1121.56 | USD | 20251202 |
| Hualu Holdings | China national standards | MT | 1313.67 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 1130.04 | USD | 20251202 |