| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20190117 |
| Unknown | China national standards | MT | 370.0 | USD | 20190117 |
| Unknown | China national standards | MT | 460.0 | USD | 20190117 |
| Unknown | China national standards | MT | 440.0 | USD | 20190116 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190115 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190115 |
| Unknown | China national standards | MT | 430.0 | USD | 20190115 |
| Unknown | China national standards | MT | 320.0 | USD | 20190115 |
| Unknown | China national standards | MT | 470.0 | USD | 20190113 |
| Unknown | China national standards | MT | 330.0 | USD | 20190112 |