| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4030.0 | USD | 20190111 |
| Unknown | China national standards | MT | 3500.0 | USD | 20190111 |
| Unknown | China national standards | MT | 4030.0 | USD | 20190110 |
| Unknown | China national standards | MT | 24140.0 | USD | 20190110 |
| Unknown | China national standards | MT | 590.0 | USD | 20190110 |
| Unknown | China national standards | MT | 28910.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190101 |
| Unknown | China national standards | MT | 46430.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4790.0 | USD | 20190101 |
| Unknown | China national standards | MT | 27730.0 | USD | 20190101 |