| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4780.0 | USD | 20191210 |
| Unknown | China national standards | MT | 940.0 | USD | 20191210 |
| Unknown | China national standards | MT | 220.0 | USD | 20191210 |
| Unknown | China national standards | MT | 2100.0 | USD | 20191210 |
| Unknown | China national standards | MT | 4780.0 | USD | 20191210 |
| Unknown | China national standards | MT | 1650.0 | USD | 20191210 |
| Unknown | China national standards | MT | 2420.0 | USD | 20191201 |
| Unknown | China national standards | MT | 2770.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3330.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1680.0 | USD | 20191201 |