| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20190120 |
| Unknown | China national standards | MT | 700.0 | USD | 20190119 |
| Unknown | China national standards | MT | 940.0 | USD | 20190119 |
| Unknown | China national standards | MT | 120.0 | USD | 20190119 |
| Unknown | China national standards | MT | 110.0 | USD | 20190119 |
| Unknown | China national standards | MT | 110.0 | USD | 20190119 |
| Unknown | China national standards | MT | 740.0 | USD | 20190118 |
| Unknown | China national standards | MT | 740.0 | USD | 20190118 |
| Unknown | China national standards | MT | 790.0 | USD | 20190118 |
| Unknown | China national standards | MT | 860.0 | USD | 20190118 |