| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 460.0 | USD | 20201118 |
| Unknown | China national standards | MT | 450.0 | USD | 20201118 |
| Unknown | China national standards | MT | 420.0 | USD | 20201117 |
| Unknown | China national standards | MT | 50.0 | USD | 20201117 |
| Unknown | China national standards | MT | 430.0 | USD | 20201117 |
| Unknown | China national standards | MT | 410.0 | USD | 20201117 |
| Unknown | China national standards | MT | 330.0 | USD | 20201117 |
| Unknown | China national standards | MT | 70.0 | USD | 20201116 |
| Unknown | China national standards | MT | 430.0 | USD | 20201116 |
| Unknown | China national standards | MT | 460.0 | USD | 20201116 |