| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1590.0 | USD | 20190511 |
| Unknown | China national standards | MT | 2430.0 | USD | 20190511 |
| Unknown | China national standards | MT | 2170.0 | USD | 20190511 |
| Unknown | China national standards | MT | 40.0 | USD | 20190511 |
| Unknown | China national standards | MT | 1360.0 | USD | 20190511 |
| Unknown | China national standards | MT | 2560.0 | USD | 20190510 |
| Unknown | China national standards | MT | 200.0 | USD | 20190501 |
| Unknown | China national standards | MT | 320.0 | USD | 20190501 |
| Unknown | China national standards | MT | 300.0 | USD | 20190501 |
| Unknown | China national standards | MT | 70.0 | USD | 20190501 |