| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2800.0 | USD | 20191213 |
| Unknown | China national standards | MT | 3490.0 | USD | 20191212 |
| Unknown | China national standards | MT | 2700.0 | USD | 20191211 |
| Unknown | China national standards | MT | 4390.0 | USD | 20191211 |
| Unknown | China national standards | MT | 630.0 | USD | 20191211 |
| Unknown | China national standards | MT | 3010.0 | USD | 20191210 |
| Unknown | China national standards | MT | 2770.0 | USD | 20191210 |
| Unknown | China national standards | MT | 3110.0 | USD | 20191201 |
| Unknown | China national standards | MT | 2980.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3010.0 | USD | 20191201 |