| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1820.0 | USD | 20190421 |
| Unknown | China national standards | MT | 18910.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1370.0 | USD | 20190420 |
| Unknown | China national standards | MT | 360.0 | USD | 20190419 |
| Unknown | China national standards | MT | 300.0 | USD | 20190419 |
| Unknown | China national standards | MT | 2050.0 | USD | 20190419 |
| Unknown | China national standards | MT | 2260.0 | USD | 20190419 |
| Unknown | China national standards | MT | 40.0 | USD | 20190419 |
| Unknown | China national standards | MT | 2820.0 | USD | 20190419 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190418 |