| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5270.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1080.0 | USD | 20191201 |
| Unknown | China national standards | MT | 8740.0 | USD | 20191123 |
| Unknown | China national standards | MT | 12880.0 | USD | 20191123 |
| Unknown | China national standards | MT | 1820.0 | USD | 20191123 |
| Unknown | China national standards | MT | 3090.0 | USD | 20191122 |
| Unknown | China national standards | MT | 24040.0 | USD | 20191121 |
| Unknown | China national standards | MT | 2140.0 | USD | 20191121 |
| Unknown | China national standards | MT | 980.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1070.0 | USD | 20191121 |