| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 23410.0 | USD | 20190801 |
| Unknown | China national standards | MT | 19240.0 | USD | 20190801 |
| Unknown | China national standards | MT | 4680.0 | USD | 20190801 |
| Unknown | China national standards | MT | 26540.0 | USD | 20190801 |
| Unknown | China national standards | MT | 3970.0 | USD | 20190723 |
| Unknown | China national standards | MT | 4060.0 | USD | 20190723 |
| Unknown | China national standards | MT | 2970.0 | USD | 20190722 |
| Unknown | China national standards | MT | 22980.0 | USD | 20190722 |
| Unknown | China national standards | MT | 2320.0 | USD | 20190722 |
| Unknown | China national standards | MT | 20440.0 | USD | 20190722 |