| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 410.0 | USD | 20190123 |
| Unknown | China national standards | MT | 430.0 | USD | 20190123 |
| Unknown | China national standards | MT | 4680.0 | USD | 20190122 |
| Unknown | China national standards | MT | 2840.0 | USD | 20190120 |
| Unknown | China national standards | MT | 320.0 | USD | 20190120 |
| Unknown | China national standards | MT | 2630.0 | USD | 20190119 |
| Unknown | China national standards | MT | 2590.0 | USD | 20190119 |
| Unknown | China national standards | MT | 890.0 | USD | 20190119 |
| Unknown | China national standards | MT | 380.0 | USD | 20190119 |
| Unknown | China national standards | MT | 890.0 | USD | 20190118 |