| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4570.0 | USD | 20190319 |
| Unknown | China national standards | MT | 660.0 | USD | 20190319 |
| Unknown | China national standards | MT | 3820.0 | USD | 20190318 |
| Unknown | China national standards | MT | 610.0 | USD | 20190318 |
| Unknown | China national standards | MT | 28590.0 | USD | 20190318 |
| Unknown | China national standards | MT | 4230.0 | USD | 20190317 |
| Unknown | China national standards | MT | 4570.0 | USD | 20190317 |
| Unknown | China national standards | MT | 23990.0 | USD | 20190317 |
| Unknown | China national standards | MT | 1620.0 | USD | 20190317 |
| Unknown | China national standards | MT | 3870.0 | USD | 20190316 |