| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 1045.36 | USD | 20251128 |
| Jinan Qi Mat | China national standards | MT | 840.53 | USD | 20251128 |
| Liaocheng Yuanze Chem | China national standards | MT | 875.84 | USD | 20251128 |
| Jinan Aochen Chem | China national standards | MT | 1313.76 | USD | 20251128 |
| Shandong Yuxuan Chem | China national standards | MT | 967.66 | USD | 20251128 |
| Shandong Hualu | China national standards | MT | 953.54 | USD | 20251128 |
| Hualu Holdings | China national standards | MT | 1313.76 | USD | 20251128 |
| Jiangsu Youlixin Chem | China national standards | MT | 1017.11 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 1271.38 | USD | 20251128 |
| Shandong Yaoming Chem | China national standards | MT | 819.34 | USD | 20251128 |