| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27070.0 | USD | 20190701 |
| Unknown | China national standards | MT | 20.0 | USD | 20190623 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190623 |
| Unknown | China national standards | MT | 9630.0 | USD | 20190623 |
| Unknown | China national standards | MT | 5840.0 | USD | 20190622 |
| Unknown | China national standards | MT | 3360.0 | USD | 20190622 |
| Unknown | China national standards | MT | 3260.0 | USD | 20190622 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190622 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190622 |
| Unknown | China national standards | MT | 16160.0 | USD | 20190621 |