| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 780.0 | USD | 20180501 |
| Unknown | China national standards | MT | 780.0 | USD | 20180501 |
| Unknown | China national standards | MT | 320.0 | USD | 20180501 |
| Unknown | China national standards | MT | 50.0 | USD | 20180501 |
| Unknown | China national standards | MT | 90.0 | USD | 20180501 |
| Unknown | China national standards | MT | 170.0 | USD | 20180501 |
| Unknown | China national standards | MT | 430.0 | USD | 20180501 |
| Unknown | China national standards | MT | 50.0 | USD | 20180501 |
| Unknown | China national standards | MT | 170.0 | USD | 20180501 |
| Unknown | China national standards | MT | 120.0 | USD | 20180501 |