| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20191210 |
| Unknown | China national standards | MT | 3140.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3810.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3610.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3530.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3040.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3250.0 | USD | 20191201 |
| Unknown | China national standards | MT | 4010.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3190.0 | USD | 20191201 |
| Unknown | China national standards | MT | 4020.0 | USD | 20191201 |