| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6210.0 | USD | 20191112 |
| Unknown | China national standards | MT | 40.0 | USD | 20191112 |
| Unknown | China national standards | MT | 20.0 | USD | 20191112 |
| Unknown | China national standards | MT | 110.0 | USD | 20191111 |
| Unknown | China national standards | MT | 620.0 | USD | 20191110 |
| Unknown | China national standards | MT | 65310.0 | USD | 20191110 |
| Unknown | China national standards | MT | 4060.0 | USD | 20191101 |
| Unknown | China national standards | MT | 4060.0 | USD | 20191101 |
| Unknown | China national standards | MT | 70.0 | USD | 20191101 |
| Unknown | China national standards | MT | 130.0 | USD | 20191101 |