| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 564.4 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 564.4 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 564.4 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 564.4 | USD | 20251119 |
| Shandong Hongyang Chem | China national standards | MT | 536.18 | USD | 20251119 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.62 | USD | 20251119 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.62 | USD | 20251119 |
| Shandong Fusheng | China national standards | MT | 578.51 | USD | 20251119 |
| Shandong Fusheng | China national standards | MT | 564.4 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 564.53 | USD | 20251118 |