| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5620.0 | USD | 20191221 |
| Unknown | China national standards | MT | 10470.0 | USD | 20191221 |
| Unknown | China national standards | MT | 3460.0 | USD | 20191221 |
| Unknown | China national standards | MT | 22820.0 | USD | 20191221 |
| Unknown | China national standards | MT | 47160.0 | USD | 20191220 |
| Unknown | China national standards | MT | 1430.0 | USD | 20191220 |
| Unknown | China national standards | MT | 3250.0 | USD | 20191219 |
| Unknown | China national standards | MT | 25840.0 | USD | 20191219 |
| Unknown | China national standards | MT | 25860.0 | USD | 20191218 |
| Unknown | China national standards | MT | 16010.0 | USD | 20191217 |