| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 540.0 | USD | 20201118 |
| Unknown | China national standards | MT | 470.0 | USD | 20201118 |
| Unknown | China national standards | MT | 730.0 | USD | 20201118 |
| Unknown | China national standards | MT | 20.0 | USD | 20201118 |
| Unknown | China national standards | MT | 120.0 | USD | 20201117 |
| Unknown | China national standards | MT | 310.0 | USD | 20201116 |
| Unknown | China national standards | MT | 520.0 | USD | 20201116 |
| Unknown | China national standards | MT | 200.0 | USD | 20201116 |
| Unknown | China national standards | MT | 540.0 | USD | 20201116 |
| Unknown | China national standards | MT | 410.0 | USD | 20201115 |