| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 233.22 | USD | 20251205 |
| Shandong Jinling Chem | China national standards | MT | 233.22 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 339.23 | USD | 20251205 |
| Shandong Mingyu | China national standards | MT | 346.29 | USD | 20251205 |
| Luxi Chem | China national standards | MT | 303.89 | USD | 20251205 |
| Shandong Zhenkun | China national standards | MT | 303.89 | USD | 20251205 |
| Shandong Jinling Chem | China national standards | MT | 332.16 | USD | 20251205 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.84 | USD | 20251205 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.84 | USD | 20251205 |
| Guangzhou Tianyue Chem | China national standards | MT | 494.71 | USD | 20251205 |