| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20190501 |
| Unknown | China national standards | MT | 730.0 | USD | 20190501 |
| Unknown | China national standards | MT | 730.0 | USD | 20190501 |
| Unknown | China national standards | MT | 980.0 | USD | 20190501 |
| Unknown | China national standards | MT | 870.0 | USD | 20190501 |
| Unknown | China national standards | MT | 970.0 | USD | 20190501 |
| Unknown | China national standards | MT | 670.0 | USD | 20190501 |
| Unknown | China national standards | MT | 980.0 | USD | 20190501 |
| Unknown | China national standards | MT | 990.0 | USD | 20190501 |
| Unknown | China national standards | MT | 750.0 | USD | 20190501 |