| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1220.0 | USD | 20200201 |
| Unknown | China national standards | MT | 880.0 | USD | 20200201 |
| Unknown | China national standards | MT | 3570.0 | USD | 20191223 |
| Unknown | China national standards | MT | 1940.0 | USD | 20191223 |
| Unknown | China national standards | MT | 1120.0 | USD | 20191223 |
| Unknown | China national standards | MT | 120.0 | USD | 20191223 |
| Unknown | China national standards | MT | 980.0 | USD | 20191223 |
| Unknown | China national standards | MT | 850.0 | USD | 20191223 |
| Unknown | China national standards | MT | 170.0 | USD | 20191223 |
| Unknown | China national standards | MT | 980.0 | USD | 20191223 |