| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Xingdate Bio | China national standards | MT | USD | 20251201 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251201 | |
| Henan Sendi EnvTech | China national standards | MT | USD | 20251201 | |
| Henan Qingmai Tech | China national standards | MT | USD | 20251201 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251201 | |
| Shanghai SKY Chem | China national standards | MT | USD | 20251201 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251201 | |
| Tangshan Sanyou | China national standards | MT | USD | 20251201 | |
| Henan Leavit Chem | China national standards | MT | USD | 20251201 | |
| Shandong Haihua | China national standards | MT | USD | 20251201 |