| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1770.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1750.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1620.0 | USD | 20191201 |
| Unknown | China national standards | MT | 210.0 | USD | 20191201 |
| Unknown | China national standards | MT | 260.0 | USD | 20191201 |
| Unknown | China national standards | MT | 290.0 | USD | 20191201 |
| Unknown | China national standards | MT | 420.0 | USD | 20191201 |
| Unknown | China national standards | MT | 340.0 | USD | 20191201 |
| Unknown | China national standards | MT | 230.0 | USD | 20191201 |
| Unknown | China national standards | MT | 330.0 | USD | 20191201 |