| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4020.0 | USD | 20190421 |
| Unknown | China national standards | MT | 4060.0 | USD | 20190420 |
| Unknown | China national standards | MT | 28280.0 | USD | 20190420 |
| Unknown | China national standards | MT | 30090.0 | USD | 20190419 |
| Unknown | China national standards | MT | 27040.0 | USD | 20190418 |
| Unknown | China national standards | MT | 28670.0 | USD | 20190418 |
| Unknown | China national standards | MT | 1600.0 | USD | 20190418 |
| Unknown | China national standards | MT | 8200.0 | USD | 20190418 |
| Unknown | China national standards | MT | 4210.0 | USD | 20190417 |
| Unknown | China national standards | MT | 1210.0 | USD | 20190415 |