| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Ulanqab Yonghe | China national standards | MT | USD | 20250305 | |
| GX Tiandong Jinyi Tech | China national standards | MT | USD | 20250304 | |
| Ulanqab Yonghe | China national standards | MT | USD | 20250304 | |
| Luxi Chem | China national standards | MT | USD | 20250303 | |
| GX Tiandong Jinyi Tech | China national standards | MT | USD | 20250303 | |
| Ulanqab Yonghe | China national standards | MT | USD | 20250303 | |
| Luxi Chem | China national standards | MT | USD | 20241219 | |
| GX Tiandong Jinyi Tech | China national standards | MT | USD | 20241219 | |
| Ulanqab Yonghe | China national standards | MT | USD | 20241219 | |
| GX Tiandong Jinyi Tech | China national standards | MT | USD | 20241218 |