| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2050.0 | USD | 20190415 |
| Unknown | China national standards | MT | 1190.0 | USD | 20190415 |
| Unknown | China national standards | MT | 14100.0 | USD | 20190415 |
| Unknown | China national standards | MT | 15920.0 | USD | 20190415 |
| Unknown | China national standards | MT | 2630.0 | USD | 20190415 |
| Unknown | China national standards | MT | 2430.0 | USD | 20190414 |
| Unknown | China national standards | MT | 2140.0 | USD | 20190414 |
| Unknown | China national standards | MT | 15900.0 | USD | 20190414 |
| Unknown | China national standards | MT | 2370.0 | USD | 20190413 |
| Unknown | China national standards | MT | 2060.0 | USD | 20190413 |