| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 640.0 | USD | 20191220 |
| Unknown | China national standards | MT | 560.0 | USD | 20191220 |
| Unknown | China national standards | MT | 660.0 | USD | 20191220 |
| Unknown | China national standards | MT | 1200.0 | USD | 20191220 |
| Unknown | China national standards | MT | 830.0 | USD | 20191220 |
| Unknown | China national standards | MT | 3960.0 | USD | 20191220 |
| Unknown | China national standards | MT | 5810.0 | USD | 20191220 |
| Unknown | China national standards | MT | 5730.0 | USD | 20191220 |
| Unknown | China national standards | MT | 7140.0 | USD | 20191220 |
| Unknown | China national standards | MT | 2790.0 | USD | 20191220 |