| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 780.0 | USD | 20201120 |
| Unknown | China national standards | MT | 940.0 | USD | 20201120 |
| Unknown | China national standards | MT | 250.0 | USD | 20201119 |
| Unknown | China national standards | MT | 2070.0 | USD | 20201119 |
| Unknown | China national standards | MT | 100.0 | USD | 20201119 |
| Unknown | China national standards | MT | 780.0 | USD | 20201119 |
| Unknown | China national standards | MT | 130.0 | USD | 20201119 |
| Unknown | China national standards | MT | 890.0 | USD | 20201118 |
| Unknown | China national standards | MT | 100.0 | USD | 20201117 |
| Unknown | China national standards | MT | 200.0 | USD | 20201117 |