| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10870.0 | USD | 20201118 |
| Unknown | China national standards | MT | 1620.0 | USD | 20201117 |
| Unknown | China national standards | MT | 11870.0 | USD | 20201117 |
| Unknown | China national standards | MT | 1930.0 | USD | 20201116 |
| Unknown | China national standards | MT | 10430.0 | USD | 20201116 |
| Unknown | China national standards | MT | 1760.0 | USD | 20201115 |
| Unknown | China national standards | MT | 11770.0 | USD | 20201115 |
| Unknown | China national standards | MT | 12530.0 | USD | 20201114 |
| Unknown | China national standards | MT | 10850.0 | USD | 20201114 |
| Unknown | China national standards | MT | 2190.0 | USD | 20201114 |