| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinling | China national standards | MT | USD | 20250506 | |
| Ulanqab Yonghe | China national standards | MT | USD | 20250506 | |
| Luxi Chem | China national standards | MT | USD | 20250430 | |
| Shandong Jinling | China national standards | MT | USD | 20250430 | |
| Ulanqab Yonghe | China national standards | MT | USD | 20250430 | |
| Luxi Chem | China national standards | MT | USD | 20250429 | |
| Shandong Jinling | China national standards | MT | USD | 20250429 | |
| Ulanqab Yonghe | China national standards | MT | USD | 20250429 | |
| Shandong Jinling | China national standards | MT | USD | 20250428 | |
| Shandong Jinling | China national standards | MT | USD | 20250427 |