| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 820.0 | USD | 20191221 |
| Unknown | China national standards | MT | 780.0 | USD | 20191221 |
| Unknown | China national standards | MT | 770.0 | USD | 20191221 |
| Unknown | China national standards | MT | 810.0 | USD | 20191220 |
| Unknown | China national standards | MT | 790.0 | USD | 20191219 |
| Unknown | China national standards | MT | 780.0 | USD | 20191219 |
| Unknown | China national standards | MT | 5580.0 | USD | 20191219 |
| Unknown | China national standards | MT | 5460.0 | USD | 20191217 |
| Unknown | China national standards | MT | 5700.0 | USD | 20191217 |
| Unknown | China national standards | MT | 5460.0 | USD | 20191216 |