| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20190421 |
| Unknown | China national standards | MT | 670.0 | USD | 20190421 |
| Unknown | China national standards | MT | 2520.0 | USD | 20190421 |
| Unknown | China national standards | MT | 2570.0 | USD | 20190421 |
| Unknown | China national standards | MT | 380.0 | USD | 20190420 |
| Unknown | China national standards | MT | 170.0 | USD | 20190420 |
| Unknown | China national standards | MT | 2450.0 | USD | 20190420 |
| Unknown | China national standards | MT | 2020.0 | USD | 20190420 |
| Unknown | China national standards | MT | 2110.0 | USD | 20190420 |
| Unknown | China national standards | MT | 3040.0 | USD | 20190420 |