| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20180601 |
| Unknown | China national standards | MT | 990.0 | USD | 20180601 |
| Unknown | China national standards | MT | 950.0 | USD | 20180601 |
| Unknown | China national standards | MT | 920.0 | USD | 20180601 |
| Unknown | China national standards | MT | 890.0 | USD | 20180601 |
| Unknown | China national standards | MT | 2500.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180601 |
| Unknown | China national standards | MT | 4220.0 | USD | 20180523 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180523 |
| Unknown | China national standards | MT | 3500.0 | USD | 20180522 |