| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30.0 | USD | 20170601 |
| Unknown | China national standards | MT | 20.0 | USD | 20170601 |
| Unknown | China national standards | MT | 10.0 | USD | 20170601 |
| Unknown | China national standards | MT | 20.0 | USD | 20170601 |
| Unknown | China national standards | MT | 10.0 | USD | 20170601 |
| Unknown | China national standards | MT | 4000.0 | USD | 20170601 |
| Unknown | China national standards | MT | 870.0 | USD | 20170601 |
| Unknown | China national standards | MT | 70.0 | USD | 20170601 |
| Unknown | China national standards | MT | 30.0 | USD | 20170601 |
| Unknown | China national standards | MT | 70.0 | USD | 20170601 |