| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8360.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1210.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3390.0 | USD | 20190501 |
| Unknown | China national standards | MT | 8320.0 | USD | 20190501 |
| Unknown | China national standards | MT | 8140.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1220.0 | USD | 20190422 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190421 |
| Unknown | China national standards | MT | 8220.0 | USD | 20190421 |
| Unknown | China national standards | MT | 1210.0 | USD | 20190420 |