| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6280.0 | USD | 20190515 |
| Unknown | China national standards | MT | 670.0 | USD | 20190514 |
| Unknown | China national standards | MT | 6660.0 | USD | 20190514 |
| Unknown | China national standards | MT | 1210.0 | USD | 20190514 |
| Unknown | China national standards | MT | 8190.0 | USD | 20190513 |
| Unknown | China national standards | MT | 9030.0 | USD | 20190513 |
| Unknown | China national standards | MT | 5270.0 | USD | 20190513 |
| Unknown | China national standards | MT | 7210.0 | USD | 20190513 |
| Unknown | China national standards | MT | 5360.0 | USD | 20190512 |
| Unknown | China national standards | MT | 950.0 | USD | 20190512 |