| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu SOPO | China national standards | MT | 757.19 | USD | 20251225 |
| Unknown | China national standards | MT | 709.6 | USD | 20251225 |
| Unknown | China national standards | MT | 720.96 | USD | 20251225 |
| Yankuang LunanChem | China national standards | MT | 801.23 | USD | 20251225 |
| Jiangsu SOPO | China national standards | MT | 757.19 | USD | 20251225 |
| Unknown | China national standards | MT | 709.6 | USD | 20251225 |
| Unknown | China national standards | MT | 720.96 | USD | 20251225 |
| Shandong Mingyu | China national standards | MT | 813.46 | USD | 20251211 |
| Shandong Zhiheng | China national standards | MT | 721.5 | USD | 20251211 |
| Shandong Hongyang Chem | China national standards | MT | 707.35 | USD | 20251211 |