| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2490.0 | USD | 20190514 |
| Unknown | China national standards | MT | 480.0 | USD | 20190514 |
| Unknown | China national standards | MT | 2320.0 | USD | 20190513 |
| Unknown | China national standards | MT | 6360.0 | USD | 20190512 |
| Unknown | China national standards | MT | 2500.0 | USD | 20190510 |
| Unknown | China national standards | MT | 70.0 | USD | 20190510 |
| Unknown | China national standards | MT | 8350.0 | USD | 20190510 |
| Unknown | China national standards | MT | 480.0 | USD | 20190510 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190510 |
| Unknown | China national standards | MT | 6420.0 | USD | 20190501 |