| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20180501 |
| Unknown | China national standards | MT | 390.0 | USD | 20180501 |
| Unknown | China national standards | MT | 460.0 | USD | 20180501 |
| Unknown | China national standards | MT | 410.0 | USD | 20180501 |
| Unknown | China national standards | MT | 540.0 | USD | 20180501 |
| Unknown | China national standards | MT | 470.0 | USD | 20180501 |
| Unknown | China national standards | MT | 370.0 | USD | 20180501 |
| Unknown | China national standards | MT | 420.0 | USD | 20180501 |
| Unknown | China national standards | MT | 390.0 | USD | 20180501 |
| Unknown | China national standards | MT | 390.0 | USD | 20180501 |