| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15440.0 | USD | 20191122 |
| Unknown | China national standards | MT | 940.0 | USD | 20191121 |
| Unknown | China national standards | MT | 120.0 | USD | 20191121 |
| Unknown | China national standards | MT | 860.0 | USD | 20191121 |
| Unknown | China national standards | MT | 160.0 | USD | 20191120 |
| Unknown | China national standards | MT | 940.0 | USD | 20191118 |
| Unknown | China national standards | MT | 1100.0 | USD | 20191116 |
| Unknown | China national standards | MT | 200.0 | USD | 20191114 |
| Unknown | China national standards | MT | 120.0 | USD | 20191114 |
| Unknown | China national standards | MT | 160.0 | USD | 20191112 |