| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20180522 |
| Unknown | China national standards | MT | 210.0 | USD | 20180522 |
| Unknown | China national standards | MT | 280.0 | USD | 20180522 |
| Unknown | China national standards | MT | 2410.0 | USD | 20180521 |
| Unknown | China national standards | MT | 2100.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1690.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1970.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1210.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180521 |
| Unknown | China national standards | MT | 380.0 | USD | 20180521 |