| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2080.0 | USD | 20190418 |
| Unknown | China national standards | MT | 2080.0 | USD | 20190418 |
| Unknown | China national standards | MT | 13990.0 | USD | 20190417 |
| Unknown | China national standards | MT | 2070.0 | USD | 20190416 |
| Unknown | China national standards | MT | 27760.0 | USD | 20190414 |
| Unknown | China national standards | MT | 187840.0 | USD | 20190410 |
| Unknown | China national standards | MT | 13980.0 | USD | 20190401 |
| Unknown | China national standards | MT | 2070.0 | USD | 20190401 |
| Unknown | China national standards | MT | 27770.0 | USD | 20190401 |
| Unknown | China national standards | MT | 13910.0 | USD | 20190401 |