| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 124.37 | USD | 20251201 |
| Shanghai SKY Chem | China national standards | MT | 124.37 | USD | 20251201 |
| Henan Leavit Chem | China national standards | MT | 63.6 | USD | 20251201 |
| Henan Leavit Chem | China national standards | MT | 59.36 | USD | 20251201 |
| Henan Leavit Chem | Industrial Grade | MT | 91.86 | USD | 20251201 |
| Henan Leavit Chem | China national standards | MT | 103.17 | USD | 20251201 |
| Henan Leavit Chem | China national standards | MT | 110.23 | USD | 20251201 |
| Jinan Jinhao Chem | China national standards | MT | 113.06 | USD | 20251201 |
| Jinan Jinhao Chem | China national standards | MT | 113.06 | USD | 20251201 |
| Guangdong Huihao | China national standards | MT | 162.52 | USD | 20251201 |