| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 670.0 | USD | 20190118 |
| Unknown | China national standards | MT | 890.0 | USD | 20190118 |
| Unknown | China national standards | MT | 4700.0 | USD | 20190116 |
| Unknown | China national standards | MT | 430.0 | USD | 20190116 |
| Unknown | China national standards | MT | 670.0 | USD | 20190116 |
| Unknown | China national standards | MT | 680.0 | USD | 20190116 |
| Unknown | China national standards | MT | 2350.0 | USD | 20190115 |
| Unknown | China national standards | MT | 370.0 | USD | 20190115 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190114 |
| Unknown | China national standards | MT | 320.0 | USD | 20190113 |