| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 26200.0 | USD | 20190522 |
| Unknown | China national standards | MT | 4480.0 | USD | 20190521 |
| Unknown | China national standards | MT | 25500.0 | USD | 20190521 |
| Unknown | China national standards | MT | 28220.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1340.0 | USD | 20190520 |
| Unknown | China national standards | MT | 4290.0 | USD | 20190520 |
| Unknown | China national standards | MT | 9000.0 | USD | 20190520 |
| Unknown | China national standards | MT | 25200.0 | USD | 20190520 |
| Unknown | China national standards | MT | 3980.0 | USD | 20190518 |
| Unknown | China national standards | MT | 20730.0 | USD | 20190518 |