| Vendor | Spec | Unit | Price | Currency | Date |
| Befar | China national standards | MT | 888.35 | USD | 20251023 |
| Shandong Junfeng | China national standards | MT | 1198.57 | USD | 20251023 |
| Shandong Jinling Chem | China national standards | MT | 1029.36 | USD | 20251023 |
| Aite Zhejiang | China national standards | MT | 1128.06 | USD | 20251023 |
| Shandong Jinling Chem | China national standards | MT | 1269.07 | USD | 20251023 |
| Shandong Yeyang Chem | China national standards | MT | 1240.87 | USD | 20251023 |
| Shandong Huize Chem | China national standards | MT | 1047.69 | USD | 20251023 |
| Shandong Zhiheng | China national standards | MT | 1127.49 | USD | 20251022 |
| Shandong Hongyang Chem | China national standards | MT | 1120.44 | USD | 20251022 |
| Shandong Hongyang Chem | China national standards | MT | 1186.68 | USD | 20251022 |