| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3220.0 | USD | 20180801 |
| Unknown | China national standards | MT | 4830.0 | USD | 20180723 |
| Unknown | China national standards | MT | 2700.0 | USD | 20180723 |
| Unknown | China national standards | MT | 250.0 | USD | 20180723 |
| Unknown | China national standards | MT | 70.0 | USD | 20180723 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180723 |
| Unknown | China national standards | MT | 70.0 | USD | 20180723 |
| Unknown | China national standards | MT | 50.0 | USD | 20180723 |
| Unknown | China national standards | MT | 750.0 | USD | 20180723 |
| Unknown | China national standards | MT | 330.0 | USD | 20180722 |