| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4590.0 | USD | 20180522 |
| Unknown | China national standards | MT | 3410.0 | USD | 20180522 |
| Unknown | China national standards | MT | 5160.0 | USD | 20180522 |
| Unknown | China national standards | MT | 5330.0 | USD | 20180522 |
| Unknown | China national standards | MT | 4400.0 | USD | 20180522 |
| Unknown | China national standards | MT | 5640.0 | USD | 20180522 |
| Unknown | China national standards | MT | 28180.0 | USD | 20180521 |
| Unknown | China national standards | MT | 33580.0 | USD | 20180521 |
| Unknown | China national standards | MT | 33580.0 | USD | 20180521 |
| Unknown | China national standards | MT | 28620.0 | USD | 20180521 |