| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12070.0 | USD | 20190422 |
| Unknown | China national standards | MT | 11070.0 | USD | 20190422 |
| Unknown | China national standards | MT | 5660.0 | USD | 20190422 |
| Unknown | China national standards | MT | 1590.0 | USD | 20190422 |
| Unknown | China national standards | MT | 840.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1770.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190421 |
| Unknown | China national standards | MT | 11320.0 | USD | 20190421 |
| Unknown | China national standards | MT | 5640.0 | USD | 20190421 |
| Unknown | China national standards | MT | 11410.0 | USD | 20190421 |