| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20190317 |
| Unknown | China national standards | MT | 1610.0 | USD | 20190317 |
| Unknown | China national standards | MT | 1680.0 | USD | 20190317 |
| Unknown | China national standards | MT | 1830.0 | USD | 20190317 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190317 |
| Unknown | China national standards | MT | 270.0 | USD | 20190316 |
| Unknown | China national standards | MT | 290.0 | USD | 20190316 |
| Unknown | China national standards | MT | 250.0 | USD | 20190315 |
| Unknown | China national standards | MT | 1830.0 | USD | 20190315 |
| Unknown | China national standards | MT | 1680.0 | USD | 20190315 |