| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8100.0 | USD | 20190422 |
| Unknown | China national standards | MT | 26200.0 | USD | 20190422 |
| Unknown | China national standards | MT | 130.0 | USD | 20190422 |
| Unknown | China national standards | MT | 460.0 | USD | 20190422 |
| Unknown | China national standards | MT | 8560.0 | USD | 20190422 |
| Unknown | China national standards | MT | 220.0 | USD | 20190422 |
| Unknown | China national standards | MT | 20.0 | USD | 20190422 |
| Unknown | China national standards | MT | 4300.0 | USD | 20190422 |
| Unknown | China national standards | MT | 1570.0 | USD | 20190421 |
| Unknown | China national standards | MT | 5740.0 | USD | 20190421 |