| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20190318 |
| Unknown | China national standards | MT | 5060.0 | USD | 20190317 |
| Unknown | China national standards | MT | 700.0 | USD | 20190317 |
| Unknown | China national standards | MT | 4420.0 | USD | 20190316 |
| Unknown | China national standards | MT | 4240.0 | USD | 20190316 |
| Unknown | China national standards | MT | 4890.0 | USD | 20190316 |
| Unknown | China national standards | MT | 720.0 | USD | 20190316 |
| Unknown | China national standards | MT | 4820.0 | USD | 20190313 |
| Unknown | China national standards | MT | 630.0 | USD | 20190312 |
| Unknown | China national standards | MT | 4820.0 | USD | 20190312 |