| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 730.0 | USD | 20190422 |
| Unknown | China national standards | MT | 790.0 | USD | 20190422 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190422 |
| Unknown | China national standards | MT | 1230.0 | USD | 20190422 |
| Unknown | China national standards | MT | 900.0 | USD | 20190422 |
| Unknown | China national standards | MT | 130.0 | USD | 20190421 |
| Unknown | China national standards | MT | 190.0 | USD | 20190421 |
| Unknown | China national standards | MT | 880.0 | USD | 20190421 |
| Unknown | China national standards | MT | 140.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190420 |