| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1205.09 | USD | 20251017 |
| Shandong Mingyu | China national standards | MT | 1205.09 | USD | 20251017 |
| Shandong Mingyu | China national standards | MT | 1205.09 | USD | 20251017 |
| Shandong Mingyu | China national standards | MT | 1205.09 | USD | 20251017 |
| Nantong Zhonghe Chem | China national standards | MT | 1028.91 | USD | 20251017 |
| Hangjin Tech | China national standards | MT | 1014.81 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 1092.33 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 1186.77 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 1120.52 | USD | 20251017 |
| Shandong Junfeng | China national standards | MT | 1198.04 | USD | 20251017 |