| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20180501 |
| Unknown | China national standards | MT | 930.0 | USD | 20180501 |
| Unknown | China national standards | MT | 760.0 | USD | 20180501 |
| Unknown | China national standards | MT | 380.0 | USD | 20180501 |
| Unknown | China national standards | MT | 370.0 | USD | 20180501 |
| Unknown | China national standards | MT | 820.0 | USD | 20180501 |
| Unknown | China national standards | MT | 400.0 | USD | 20180501 |
| Unknown | China national standards | MT | 380.0 | USD | 20180501 |
| Unknown | China national standards | MT | 620.0 | USD | 20180501 |
| Unknown | China national standards | MT | 410.0 | USD | 20180501 |