| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 40.0 | USD | 20201117 |
| Unknown | China national standards | MT | 100.0 | USD | 20201117 |
| Unknown | China national standards | MT | 500.0 | USD | 20201117 |
| Unknown | China national standards | MT | 530.0 | USD | 20201117 |
| Unknown | China national standards | MT | 10.0 | USD | 20201117 |
| Unknown | China national standards | MT | 40.0 | USD | 20201116 |
| Unknown | China national standards | MT | 330.0 | USD | 20201116 |
| Unknown | China national standards | MT | 110.0 | USD | 20201115 |
| Unknown | China national standards | MT | 740.0 | USD | 20201115 |
| Unknown | China national standards | MT | 1800.0 | USD | 20201115 |