| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7570.0 | USD | 20190421 |
| Unknown | China national standards | MT | 17690.0 | USD | 20190421 |
| Unknown | China national standards | MT | 10810.0 | USD | 20190421 |
| Unknown | China national standards | MT | 9410.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1760.0 | USD | 20190421 |
| Unknown | China national standards | MT | 29970.0 | USD | 20190420 |
| Unknown | China national standards | MT | 16600.0 | USD | 20190420 |
| Unknown | China national standards | MT | 3100.0 | USD | 20190419 |
| Unknown | China national standards | MT | 1890.0 | USD | 20190419 |
| Unknown | China national standards | MT | 2690.0 | USD | 20190419 |