| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 45860.0 | USD | 20190323 |
| Unknown | China national standards | MT | 2090.0 | USD | 20190321 |
| Unknown | China national standards | MT | 14000.0 | USD | 20190319 |
| Unknown | China national standards | MT | 780.0 | USD | 20190319 |
| Unknown | China national standards | MT | 780.0 | USD | 20190314 |
| Unknown | China national standards | MT | 2070.0 | USD | 20190314 |
| Unknown | China national standards | MT | 49710.0 | USD | 20190314 |
| Unknown | China national standards | MT | 14070.0 | USD | 20190311 |
| Unknown | China national standards | MT | 2080.0 | USD | 20190311 |
| Unknown | China national standards | MT | 14030.0 | USD | 20190301 |