| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 194.44 | USD | 20251020 |
| Shanghai SKY Chem | China national standards | MT | 194.44 | USD | 20251020 |
| Shanghai SKY Chem | China national standards | MT | 194.44 | USD | 20251020 |
| Shanghai SKY Chem | China national standards | MT | 260.66 | USD | 20251020 |
| Shandong Haihua | China national standards | MT | 190.21 | USD | 20251020 |
| Shandong Haihua | China national standards | MT | 211.35 | USD | 20251020 |
| Shandong Jinshenrun Chem | China national standards | MT | 183.17 | USD | 20251020 |
| Jinan Xingdate Bio | China national standards | MT | 225.44 | USD | 20251020 |
| Henan Sendi EnvTech | China national standards | MT | 194.44 | USD | 20251020 |
| Henan Sendi EnvTech | China national standards | MT | 201.49 | USD | 20251020 |