| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12550.0 | USD | 20190220 |
| Unknown | China national standards | MT | 10700.0 | USD | 20190220 |
| Unknown | China national standards | MT | 1820.0 | USD | 20190220 |
| Unknown | China national standards | MT | 2040.0 | USD | 20190219 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190219 |
| Unknown | China national standards | MT | 2510.0 | USD | 20190219 |
| Unknown | China national standards | MT | 2050.0 | USD | 20190218 |
| Unknown | China national standards | MT | 2770.0 | USD | 20190218 |
| Unknown | China national standards | MT | 13470.0 | USD | 20190217 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190217 |