| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2800.0 | USD | 20190711 |
| Unknown | China national standards | MT | 1210.0 | USD | 20190701 |
| Unknown | China national standards | MT | 2790.0 | USD | 20190701 |
| Unknown | China national standards | MT | 8240.0 | USD | 20190701 |
| Unknown | China national standards | MT | 8320.0 | USD | 20190701 |
| Unknown | China national standards | MT | 8320.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1210.0 | USD | 20190701 |
| Unknown | China national standards | MT | 1200.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3000.0 | USD | 20190623 |
| Unknown | China national standards | MT | 8110.0 | USD | 20190623 |