| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14240.0 | USD | 20191201 |
| Unknown | China national standards | MT | 71060.0 | USD | 20191201 |
| Unknown | China national standards | MT | 10110.0 | USD | 20191201 |
| Unknown | China national standards | MT | 12360.0 | USD | 20191201 |
| Unknown | China national standards | MT | 70480.0 | USD | 20191123 |
| Unknown | China national standards | MT | 97990.0 | USD | 20191123 |
| Unknown | China national standards | MT | 81010.0 | USD | 20191122 |
| Unknown | China national standards | MT | 10020.0 | USD | 20191120 |
| Unknown | China national standards | MT | 70670.0 | USD | 20191120 |
| Unknown | China national standards | MT | 87480.0 | USD | 20191118 |