| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 930.0 | USD | 20190511 |
| Unknown | China national standards | MT | 6230.0 | USD | 20190511 |
| Unknown | China national standards | MT | 3370.0 | USD | 20190510 |
| Unknown | China national standards | MT | 890.0 | USD | 20190501 |
| Unknown | China national standards | MT | 90.0 | USD | 20190501 |
| Unknown | China national standards | MT | 490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 72290.0 | USD | 20190501 |
| Unknown | China national standards | MT | 32450.0 | USD | 20190501 |
| Unknown | China national standards | MT | 600.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3260.0 | USD | 20190501 |