| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 790.0 | USD | 20190420 |
| Unknown | China national standards | MT | 160.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190420 |
| Unknown | China national standards | MT | 130.0 | USD | 20190419 |
| Unknown | China national standards | MT | 100.0 | USD | 20190419 |
| Unknown | China national standards | MT | 130.0 | USD | 20190418 |
| Unknown | China national standards | MT | 160.0 | USD | 20190418 |
| Unknown | China national standards | MT | 130.0 | USD | 20190418 |
| Unknown | China national standards | MT | 120.0 | USD | 20190418 |
| Unknown | China national standards | MT | 650.0 | USD | 20190418 |