| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 252780.0 | USD | 20200913 |
| Unknown | China national standards | MT | 121520.0 | USD | 20200901 |
| Unknown | China national standards | MT | 121520.0 | USD | 20200901 |
| Unknown | China national standards | MT | 36490.0 | USD | 20200901 |
| Unknown | China national standards | MT | 113590.0 | USD | 20200521 |
| Unknown | China national standards | MT | 117790.0 | USD | 20200518 |
| Unknown | China national standards | MT | 834130.0 | USD | 20200510 |
| Unknown | China national standards | MT | 16100.0 | USD | 20200501 |
| Unknown | China national standards | MT | 16100.0 | USD | 20200501 |
| Unknown | China national standards | MT | 118560.0 | USD | 20200501 |