| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15900.0 | USD | 20190701 |
| Unknown | China national standards | MT | 14220.0 | USD | 20190701 |
| Unknown | China national standards | MT | 290.0 | USD | 20190623 |
| Unknown | China national standards | MT | 20270.0 | USD | 20190623 |
| Unknown | China national standards | MT | 2690.0 | USD | 20190623 |
| Unknown | China national standards | MT | 3650.0 | USD | 20190622 |
| Unknown | China national standards | MT | 2320.0 | USD | 20190622 |
| Unknown | China national standards | MT | 2280.0 | USD | 20190622 |
| Unknown | China national standards | MT | 25060.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2690.0 | USD | 20190621 |