| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2320.0 | USD | 20191216 |
| Unknown | China national standards | MT | 17550.0 | USD | 20191216 |
| Unknown | China national standards | MT | 2970.0 | USD | 20191215 |
| Unknown | China national standards | MT | 18340.0 | USD | 20191215 |
| Unknown | China national standards | MT | 16300.0 | USD | 20191215 |
| Unknown | China national standards | MT | 17990.0 | USD | 20191214 |
| Unknown | China national standards | MT | 15430.0 | USD | 20191214 |
| Unknown | China national standards | MT | 1380.0 | USD | 20191214 |
| Unknown | China national standards | MT | 14380.0 | USD | 20191214 |
| Unknown | China national standards | MT | 2310.0 | USD | 20191214 |