| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1330.0 | USD | 20190421 |
| Unknown | China national standards | MT | 770.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1700.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190420 |
| Unknown | China national standards | MT | 660.0 | USD | 20190420 |
| Unknown | China national standards | MT | 420.0 | USD | 20190420 |
| Unknown | China national standards | MT | 770.0 | USD | 20190420 |
| Unknown | China national standards | MT | 5190.0 | USD | 20190420 |
| Unknown | China national standards | MT | 2370.0 | USD | 20190420 |
| Unknown | China national standards | MT | 5830.0 | USD | 20190420 |