| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1000.0 | USD | 20201119 |
| Unknown | China national standards | MT | 430.0 | USD | 20201119 |
| Unknown | China national standards | MT | 420.0 | USD | 20201119 |
| Unknown | China national standards | MT | 640.0 | USD | 20201119 |
| Unknown | China national standards | MT | 90.0 | USD | 20201119 |
| Unknown | China national standards | MT | 400.0 | USD | 20201119 |
| Unknown | China national standards | MT | 590.0 | USD | 20201119 |
| Unknown | China national standards | MT | 320.0 | USD | 20201118 |
| Unknown | China national standards | MT | 300.0 | USD | 20201118 |
| Unknown | China national standards | MT | 500.0 | USD | 20201118 |