| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 1197.96 | USD | 20251022 |
| Befar | China national standards | MT | 887.9 | USD | 20251022 |
| Shandong Jinling Chem | China national standards | MT | 1268.43 | USD | 20251022 |
| Aite Zhejiang | China national standards | MT | 1127.49 | USD | 20251022 |
| Shandong Zhiheng | China national standards | MT | 1169.77 | USD | 20251022 |
| Shandong Zhiheng | China national standards | MT | 1127.49 | USD | 20251022 |
| 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 |
| Shandong Hongyang Chem | China national standards | MT | 1092.26 | USD | 20251022 |