| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20191101 |
| Unknown | China national standards | MT | 5030.0 | USD | 20191101 |
| Unknown | China national standards | MT | 20.0 | USD | 20191101 |
| Unknown | China national standards | MT | 710.0 | USD | 20191101 |
| Unknown | China national standards | MT | 40.0 | USD | 20191101 |
| Unknown | China national standards | MT | 70.0 | USD | 20191101 |
| Unknown | China national standards | MT | 570.0 | USD | 20191101 |
| Unknown | China national standards | MT | 500.0 | USD | 20191101 |
| Unknown | China national standards | MT | 610.0 | USD | 20191101 |
| Unknown | China national standards | MT | 90.0 | USD | 20191101 |