| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6180.0 | USD | 20180212 |
| Unknown | China national standards | MT | 5530.0 | USD | 20180212 |
| Unknown | China national standards | MT | 34630.0 | USD | 20180211 |
| Unknown | China national standards | MT | 5480.0 | USD | 20180210 |
| Unknown | China national standards | MT | 3250.0 | USD | 20180210 |
| Unknown | China national standards | MT | 29170.0 | USD | 20180201 |
| Unknown | China national standards | MT | 28390.0 | USD | 20180201 |
| Unknown | China national standards | MT | 4410.0 | USD | 20180201 |
| Unknown | China national standards | MT | 5400.0 | USD | 20180201 |
| Unknown | China national standards | MT | 5620.0 | USD | 20180201 |