| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 389.01 | USD | 20251017 |
| Shandong Hualu | China national standards | MT | 317.04 | USD | 20251016 |
| Nantong Zhonghe Chem | China national standards | MT | 388.91 | USD | 20251016 |
| Shijiazhuang Baipo Chem | China national standards | MT | 310.0 | USD | 20251016 |
| Shandong Shuntian Chem | China national standards | MT | 307.18 | USD | 20251016 |
| Shandong FUZE | China national standards | MT | 549.54 | USD | 20251016 |
| Shandong FUZE | China national standards | MT | 549.33 | USD | 20251015 |
| Nantong Zhonghe Chem | China national standards | MT | 388.76 | USD | 20251015 |
| Shijiazhuang Baipo Chem | China national standards | MT | 307.06 | USD | 20251015 |
| Shandong Hualu | China national standards | MT | 316.92 | USD | 20251015 |