| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20191101 |
| Unknown | China national standards | MT | 250.0 | USD | 20191101 |
| Unknown | China national standards | MT | 26770.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1060.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1800.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2840.0 | USD | 20191101 |
| Unknown | China national standards | MT | 7530.0 | USD | 20191101 |
| Unknown | China national standards | MT | 9590.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1700.0 | USD | 20191023 |
| Unknown | China national standards | MT | 1060.0 | USD | 20191022 |