| Vendor | Spec | Unit | Price | Currency | Date |
| Ulanqab Yonghe | China national standards | MT | 422.52 | USD | 20260423 |
| Luxi Chem | China national standards | MT | 495.37 | USD | 20260423 |
| GX Tiandong Jinyi Tech | China national standards | MT | 393.39 | USD | 20260423 |
| Luxi Chem | China national standards | MT | 495.37 | USD | 20260422 |
| GX Tiandong Jinyi Tech | China national standards | MT | 393.39 | USD | 20260422 |
| Ulanqab Yonghe | China national standards | MT | 481.09 | USD | 20260421 |
| Luxi Chem | China national standards | MT | 495.67 | USD | 20260421 |
| GX Tiandong Jinyi Tech | China national standards | MT | 393.62 | USD | 20260421 |
| Ulanqab Yonghe | China national standards | MT | 488.0 | USD | 20260420 |
| Luxi Chem | China national standards | MT | 495.28 | USD | 20260420 |