| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5410.0 | USD | 20191201 |
| Unknown | China national standards | MT | 770.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1950.0 | USD | 20191201 |
| Unknown | China national standards | MT | 13790.0 | USD | 20191201 |
| Unknown | China national standards | MT | 780.0 | USD | 20191123 |
| Unknown | China national standards | MT | 5790.0 | USD | 20191122 |
| Unknown | China national standards | MT | 5990.0 | USD | 20191121 |
| Unknown | China national standards | MT | 5780.0 | USD | 20191120 |
| Unknown | China national standards | MT | 820.0 | USD | 20191120 |
| Unknown | China national standards | MT | 6000.0 | USD | 20191120 |