| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 555320.0 | USD | 20191112 |
| Unknown | China national standards | MT | 320.0 | USD | 20191112 |
| Unknown | China national standards | MT | 7650.0 | USD | 20191112 |
| Unknown | China national standards | MT | 12140.0 | USD | 20191111 |
| Unknown | China national standards | MT | 58670.0 | USD | 20191111 |
| Unknown | China national standards | MT | 2200.0 | USD | 20191111 |
| Unknown | China national standards | MT | 52250.0 | USD | 20191110 |
| Unknown | China national standards | MT | 310.0 | USD | 20191101 |
| Unknown | China national standards | MT | 7390.0 | USD | 20191101 |
| Unknown | China national standards | MT | 7330.0 | USD | 20191101 |