| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 535.45 | USD | 20251016 |
| Wuhan Hengjiu Chem | China national standards | MT | 563.63 | USD | 20251016 |
| Shandong Yushuo Chem | China national standards | MT | 563.42 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 633.85 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.59 | USD | 20251015 |
| Qingdao Chengxin Chem | China national standards | MT | 535.25 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 563.42 | USD | 20251015 |
| Jinan Angxin Chem | China national standards | MT | 563.42 | USD | 20251015 |
| Shandong Fusheng | China national standards | MT | 577.51 | USD | 20251015 |
| Shandong Fusheng | China national standards | MT | 563.42 | USD | 20251015 |