| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5900.0 | USD | 20191221 |
| Unknown | China national standards | MT | 1170.0 | USD | 20191221 |
| Unknown | China national standards | MT | 8240.0 | USD | 20191220 |
| Unknown | China national standards | MT | 2200.0 | USD | 20191219 |
| Unknown | China national standards | MT | 5900.0 | USD | 20191219 |
| Unknown | China national standards | MT | 850.0 | USD | 20191218 |
| Unknown | China national standards | MT | 6310.0 | USD | 20191217 |
| Unknown | China national standards | MT | 800.0 | USD | 20191216 |
| Unknown | China national standards | MT | 800.0 | USD | 20191215 |
| Unknown | China national standards | MT | 2200.0 | USD | 20191215 |