| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9810.0 | USD | 20200201 |
| Unknown | China national standards | MT | 2130.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1080.0 | USD | 20200201 |
| Unknown | China national standards | MT | 10050.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1670.0 | USD | 20191221 |
| Unknown | China national standards | MT | 11710.0 | USD | 20191214 |
| Unknown | China national standards | MT | 11670.0 | USD | 20191210 |
| Unknown | China national standards | MT | 1670.0 | USD | 20191201 |
| Unknown | China national standards | MT | 910.0 | USD | 20191121 |
| Unknown | China national standards | MT | 6460.0 | USD | 20191120 |