| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6490.0 | USD | 20190701 |
| Unknown | China national standards | MT | 17630.0 | USD | 20190701 |
| Unknown | China national standards | MT | 260.0 | USD | 20190701 |
| Unknown | China national standards | MT | 300.0 | USD | 20190701 |
| Unknown | China national standards | MT | 7600.0 | USD | 20190623 |
| Unknown | China national standards | MT | 2230.0 | USD | 20190623 |
| Unknown | China national standards | MT | 910.0 | USD | 20190623 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190623 |
| Unknown | China national standards | MT | 310.0 | USD | 20190623 |
| Unknown | China national standards | MT | 3900.0 | USD | 20190622 |