| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 21020.0 | USD | 20200323 |
| Unknown | China national standards | MT | 23850.0 | USD | 20200322 |
| Unknown | China national standards | MT | 17190.0 | USD | 20200322 |
| Unknown | China national standards | MT | 1810.0 | USD | 20200322 |
| Unknown | China national standards | MT | 22110.0 | USD | 20200321 |
| Unknown | China national standards | MT | 22110.0 | USD | 20200320 |
| Unknown | China national standards | MT | 3030.0 | USD | 20200318 |
| Unknown | China national standards | MT | 3190.0 | USD | 20200318 |
| Unknown | China national standards | MT | 3040.0 | USD | 20200316 |
| Unknown | China national standards | MT | 27760.0 | USD | 20200315 |