| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6220.0 | USD | 20190511 |
| Unknown | China national standards | MT | 480.0 | USD | 20190511 |
| Unknown | China national standards | MT | 660.0 | USD | 20190511 |
| Unknown | China national standards | MT | 1940.0 | USD | 20190510 |
| Unknown | China national standards | MT | 130.0 | USD | 20190510 |
| Unknown | China national standards | MT | 4110.0 | USD | 20190510 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190510 |
| Unknown | China national standards | MT | 41330.0 | USD | 20190510 |
| Unknown | China national standards | MT | 8240.0 | USD | 20190510 |
| Unknown | China national standards | MT | 7880.0 | USD | 20190510 |