| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 950.0 | USD | 20190501 |
| Unknown | China national standards | MT | 600.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1100.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190501 |
| Unknown | China national standards | MT | 920.0 | USD | 20190501 |
| Unknown | China national standards | MT | 280.0 | USD | 20190501 |
| Unknown | China national standards | MT | 320.0 | USD | 20190501 |
| Unknown | China national standards | MT | 280.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1800.0 | USD | 20190501 |
| Unknown | China national standards | MT | 290.0 | USD | 20190501 |