| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 2157.42 | USD | 20251023 |
| Jiangsu Huachang Chem | China national standards | MT | 2157.42 | USD | 20251023 |
| Shandong Junfeng | China national standards | MT | 2157.42 | USD | 20251023 |
| Shandong Junfeng | China national standards | MT | 2185.62 | USD | 20251023 |
| Luxi Chem | China national standards | MT | 2157.42 | USD | 20251023 |
| Shandong Junfeng | China national standards | MT | 2157.42 | USD | 20251023 |
| Shandong Junfeng | China national standards | MT | 2157.42 | USD | 20251023 |
| Aite Zhejiang | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Energy | China national standards | MT | 1015.26 | USD | 20251023 |
| Luxi Chem | China national standards | MT | 1057.56 | USD | 20251023 |