| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3170.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2430.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4250.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2910.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3360.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2930.0 | USD | 20190101 |
| Unknown | China national standards | MT | 7140.0 | USD | 20181223 |
| Unknown | China national standards | MT | 3500.0 | USD | 20181223 |
| Unknown | China national standards | MT | 2040.0 | USD | 20181223 |
| Unknown | China national standards | MT | 24150.0 | USD | 20181223 |