| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 600.0 | USD | 20180601 |
| Unknown | China national standards | MT | 370.0 | USD | 20180601 |
| Unknown | China national standards | MT | 300.0 | USD | 20180601 |
| Unknown | China national standards | MT | 530.0 | USD | 20180601 |
| Unknown | China national standards | MT | 400.0 | USD | 20180601 |
| Unknown | China national standards | MT | 520.0 | USD | 20180601 |
| Unknown | China national standards | MT | 310.0 | USD | 20180601 |
| Unknown | China national standards | MT | 530.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1510.0 | USD | 20180601 |
| Unknown | China national standards | MT | 2060.0 | USD | 20180601 |