| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1320.0 | USD | 20190511 |
| Unknown | China national standards | MT | 1740.0 | USD | 20190511 |
| Unknown | China national standards | MT | 190.0 | USD | 20190510 |
| Unknown | China national standards | MT | 210.0 | USD | 20190510 |
| Unknown | China national standards | MT | 190.0 | USD | 20190510 |
| Unknown | China national standards | MT | 200.0 | USD | 20190510 |
| Unknown | China national standards | MT | 1370.0 | USD | 20190510 |
| Unknown | China national standards | MT | 11660.0 | USD | 20190510 |
| Unknown | China national standards | MT | 1720.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1350.0 | USD | 20190501 |