| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 29970.0 | USD | 20190213 |
| Unknown | China national standards | MT | 150.0 | USD | 20190212 |
| Unknown | China national standards | MT | 150.0 | USD | 20190210 |
| Unknown | China national standards | MT | 4070.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1020.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1970.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4070.0 | USD | 20190201 |
| Unknown | China national standards | MT | 205899.98 | USD | 20190201 |
| Unknown | China national standards | MT | 290.0 | USD | 20190201 |
| Unknown | China national standards | MT | 21210.0 | USD | 20190201 |