| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3110.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190421 |
| Unknown | China national standards | MT | 4770.0 | USD | 20190421 |
| Unknown | China national standards | MT | 500.0 | USD | 20190421 |
| Unknown | China national standards | MT | 270.0 | USD | 20190421 |
| Unknown | China national standards | MT | 760.0 | USD | 20190421 |
| Unknown | China national standards | MT | 520.0 | USD | 20190421 |
| Unknown | China national standards | MT | 430.0 | USD | 20190420 |
| Unknown | China national standards | MT | 3680.0 | USD | 20190420 |
| Unknown | China national standards | MT | 2430.0 | USD | 20190420 |