| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12240.0 | USD | 20191201 |
| Unknown | China national standards | MT | 13870.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1750.0 | USD | 20191122 |
| Unknown | China national standards | MT | 1880.0 | USD | 20191122 |
| Unknown | China national standards | MT | 60.0 | USD | 20191121 |
| Unknown | China national standards | MT | 2680.0 | USD | 20191121 |
| Unknown | China national standards | MT | 14990.0 | USD | 20191121 |
| Unknown | China national standards | MT | 2050.0 | USD | 20191120 |
| Unknown | China national standards | MT | 15030.0 | USD | 20191119 |
| Unknown | China national standards | MT | 250.0 | USD | 20191119 |