| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 748.7 | USD | 20251128 |
| Shandong Jinshenrun Chem | China national standards | MT | 755.77 | USD | 20251128 |
| Jinan Aochen Chem | China national standards | MT | 748.7 | USD | 20251128 |
| Tangshan Huayi | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Shuojia Chem | China national standards | MT | 727.51 | USD | 20251128 |
| Baozhen Shandong Chem | China national standards | MT | 748.7 | USD | 20251128 |
| Jinan Aochen Chem | China national standards | MT | 847.59 | USD | 20251128 |
| Jinan Jinhao Chem | China national standards | MT | 748.7 | USD | 20251128 |
| Shandong Shuojia Chem | China national standards | MT | 727.51 | USD | 20251128 |
| Jinan Aochen Chem | China national standards | MT | 847.59 | USD | 20251128 |