| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11740.0 | USD | 20190511 |
| Unknown | China national standards | MT | 18220.0 | USD | 20190511 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190511 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190510 |
| Unknown | China national standards | MT | 2720.0 | USD | 20190510 |
| Unknown | China national standards | MT | 11220.0 | USD | 20190510 |
| Unknown | China national standards | MT | 26830.0 | USD | 20190510 |
| Unknown | China national standards | MT | 19090.0 | USD | 20190510 |
| Unknown | China national standards | MT | 1920.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1930.0 | USD | 20190501 |