| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1210.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1630.0 | USD | 20180501 |
| Unknown | China national standards | MT | 600.0 | USD | 20180501 |
| Unknown | China national standards | MT | 510.0 | USD | 20180501 |
| Unknown | China national standards | MT | 520.0 | USD | 20180501 |
| Unknown | China national standards | MT | 490.0 | USD | 20180501 |
| Unknown | China national standards | MT | 630.0 | USD | 20180501 |
| Unknown | China national standards | MT | 480.0 | USD | 20180501 |
| Unknown | China national standards | MT | 300.0 | USD | 20180501 |
| Unknown | China national standards | MT | 500.0 | USD | 20180501 |