| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou ChemMat | China national standards | MT | 200.58 | USD | 20251202 |
| Anhui Haozhan Tech | China national standards | MT | 204.82 | USD | 20251202 |
| Shandong Haihua | China national standards | MT | 190.69 | USD | 20251202 |
| Shanghai SKY Chem | China national standards | MT | 211.88 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 183.63 | USD | 20251202 |
| Henan Sendi EnvTech | China national standards | MT | 197.76 | USD | 20251202 |
| Henan Huiyihai | China national standards | MT | 176.57 | USD | 20251202 |
| Henan Leavit Chem | China national standards | MT | 162.44 | USD | 20251202 |
| Shanghai SKY Chem | China national standards | MT | 211.88 | USD | 20251202 |
| Henan Qingmai Tech | China national standards | MT | 240.13 | USD | 20251202 |