| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1800.0 | USD | 20190414 |
| Unknown | China national standards | MT | 420.0 | USD | 20190413 |
| Unknown | China national standards | MT | 3510.0 | USD | 20190413 |
| Unknown | China national standards | MT | 3210.0 | USD | 20190413 |
| Unknown | China national standards | MT | 7340.0 | USD | 20190413 |
| Unknown | China national standards | MT | 330.0 | USD | 20190413 |
| Unknown | China national standards | MT | 270.0 | USD | 20190412 |
| Unknown | China national standards | MT | 280.0 | USD | 20190411 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190411 |
| Unknown | China national standards | MT | 3210.0 | USD | 20190411 |