| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6700.0 | USD | 20180211 |
| Unknown | China national standards | MT | 4950.0 | USD | 20180211 |
| Unknown | China national standards | MT | 5250.0 | USD | 20180210 |
| Unknown | China national standards | MT | 5250.0 | USD | 20180210 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180210 |
| Unknown | China national standards | MT | 950.0 | USD | 20180201 |
| Unknown | China national standards | MT | 870.0 | USD | 20180201 |
| Unknown | China national standards | MT | 920.0 | USD | 20180201 |
| Unknown | China national standards | MT | 770.0 | USD | 20180201 |
| Unknown | China national standards | MT | 800.0 | USD | 20180201 |