| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Qingmai Tech | 10% | MT | USD | 20251217 | |
| Henan Sendi EnvTech | 10% | MT | USD | 20251217 | |
| Binzhou Shengyuan Chem | 10% | MT | USD | 20251217 | |
| Shandong Qiancheng | 10% | MT | USD | 20251216 | |
| Henan Qianyuexing | 30% | MT | USD | 20251216 | |
| Hubei 789 Chem | 21%-32% | MT | USD | 20251216 | |
| Henan Hengyi Envirotech | 30% | MT | USD | 20251216 | |
| Anhui Haozhan Tech | 28% | MT | USD | 20251216 | |
| Henan Leavit Chem | 30% | MT | USD | 20251216 | |
| Hebei Junshen Tech | 10% | MT | USD | 20251216 |
