| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 370.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2680.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2510.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1430.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2330.0 | USD | 20190501 |
| Unknown | China national standards | MT | 120.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1440.0 | USD | 20190423 |
| Unknown | China national standards | MT | 570.0 | USD | 20190422 |
| Unknown | China national standards | MT | 2520.0 | USD | 20190422 |
| Unknown | China national standards | MT | 5140.0 | USD | 20190422 |