| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2760.0 | USD | 20191214 |
| Unknown | China national standards | MT | 3250.0 | USD | 20191214 |
| Unknown | China national standards | MT | 470.0 | USD | 20191213 |
| Unknown | China national standards | MT | 380.0 | USD | 20191212 |
| Unknown | China national standards | MT | 380.0 | USD | 20191212 |
| Unknown | China national standards | MT | 2660.0 | USD | 20191211 |
| Unknown | China national standards | MT | 450.0 | USD | 20191211 |
| Unknown | China national standards | MT | 460.0 | USD | 20191211 |
| Unknown | China national standards | MT | 2750.0 | USD | 20191210 |
| Unknown | China national standards | MT | 3560.0 | USD | 20191210 |