| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3610.0 | USD | 20181214 |
| Unknown | China national standards | MT | 3600.0 | USD | 20181213 |
| Unknown | China national standards | MT | 3620.0 | USD | 20181212 |
| Unknown | China national standards | MT | 24990.0 | USD | 20181211 |
| Unknown | China national standards | MT | 25890.0 | USD | 20181211 |
| Unknown | China national standards | MT | 3730.0 | USD | 20181211 |
| Unknown | China national standards | MT | 23910.0 | USD | 20181211 |
| Unknown | China national standards | MT | 3720.0 | USD | 20181211 |
| Unknown | China national standards | MT | 3480.0 | USD | 20181211 |
| Unknown | China national standards | MT | 25160.0 | USD | 20181211 |