| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20190422 |
| Unknown | China national standards | MT | 220.0 | USD | 20190422 |
| Unknown | China national standards | MT | 7270.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1610.0 | USD | 20190421 |
| Unknown | China national standards | MT | 7970.0 | USD | 20190421 |
| Unknown | China national standards | MT | 210.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1670.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1080.0 | USD | 20190420 |
| Unknown | China national standards | MT | 220.0 | USD | 20190420 |