| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3270.0 | USD | 20190701 |
| Unknown | China national standards | MT | 2170.0 | USD | 20190701 |
| Unknown | China national standards | MT | 178600.02 | USD | 20190701 |
| Unknown | China national standards | MT | 4410.0 | USD | 20190623 |
| Unknown | China national standards | MT | 3270.0 | USD | 20190622 |
| Unknown | China national standards | MT | 260.0 | USD | 20190622 |
| Unknown | China national standards | MT | 640.0 | USD | 20190619 |
| Unknown | China national standards | MT | 260.0 | USD | 20190619 |
| Unknown | China national standards | MT | 1780.0 | USD | 20190617 |