| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8790.0 | USD | 20191222 |
| Unknown | China national standards | MT | 8790.0 | USD | 20191222 |
| Unknown | China national standards | MT | 1100.0 | USD | 20191221 |
| Unknown | China national standards | MT | 2310.0 | USD | 20191221 |
| Unknown | China national standards | MT | 4320.0 | USD | 20191217 |
| Unknown | China national standards | MT | 1050.0 | USD | 20191216 |
| Unknown | China national standards | MT | 16230.0 | USD | 20191215 |
| Unknown | China national standards | MT | 30210.0 | USD | 20191214 |
| Unknown | China national standards | MT | 160.0 | USD | 20191214 |
| Unknown | China national standards | MT | 18820.0 | USD | 20191213 |