| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 98100.0 | USD | 20190701 |
| Unknown | China national standards | MT | 14040.0 | USD | 20190701 |
| Unknown | China national standards | MT | 86220.0 | USD | 20190701 |
| Unknown | China national standards | MT | 12520.0 | USD | 20190701 |
| Unknown | China national standards | MT | 14650.0 | USD | 20190623 |
| Unknown | China national standards | MT | 85760.0 | USD | 20190623 |
| Unknown | China national standards | MT | 14650.0 | USD | 20190622 |
| Unknown | China national standards | MT | 14460.0 | USD | 20190622 |
| Unknown | China national standards | MT | 12650.0 | USD | 20190622 |
| Unknown | China national standards | MT | 12830.0 | USD | 20190621 |