| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2140.0 | USD | 20190120 |
| Unknown | China national standards | MT | 1170.0 | USD | 20190120 |
| Unknown | China national standards | MT | 3220.0 | USD | 20190118 |
| Unknown | China national standards | MT | 290.0 | USD | 20190118 |
| Unknown | China national standards | MT | 470.0 | USD | 20190118 |
| Unknown | China national standards | MT | 3310.0 | USD | 20190117 |
| Unknown | China national standards | MT | 460.0 | USD | 20190117 |
| Unknown | China national standards | MT | 430.0 | USD | 20190117 |
| Unknown | China national standards | MT | 430.0 | USD | 20190116 |
| Unknown | China national standards | MT | 460.0 | USD | 20190116 |