| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1000.0 | USD | 20190111 |
| Unknown | China national standards | MT | 2760.0 | USD | 20190111 |
| Unknown | China national standards | MT | 11620.0 | USD | 20190110 |
| Unknown | China national standards | MT | 2350.0 | USD | 20190110 |
| Unknown | China national standards | MT | 9070.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6800.0 | USD | 20190101 |
| Unknown | China national standards | MT | 22480.0 | USD | 20190101 |
| Unknown | China national standards | MT | 18780.0 | USD | 20190101 |
| Unknown | China national standards | MT | 9070.0 | USD | 20190101 |
| Unknown | China national standards | MT | 17060.0 | USD | 20190101 |