| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Hengjiu Chem | ≥99.7%｜Premium grade | MT | USD | 20260930 | |
| Hubei 789 Chem | ≥99.7%｜Premium grade | MT | USD | 20260930 | |
| Shandong Yushuo Chem | ≥99.7%｜Premium grade | MT | USD | 20260930 | |
| Qingdao Shengze Chem | ≥99.7%｜Premium grade | MT | USD | 20260930 | |
| Shandong Xima | 99.9% | MT | USD | 20260929 | |
| Shandong Qiangsen Chem | 99.9% | MT | USD | 20260929 | |
| Shandong Yihe Chem | 99% | MT | USD | 20260929 | |
| Shandong Jiaen Chem | 99% | MT | USD | 20260929 | |
| Shandong Mantanghong | Adipic acid, purity: ≥99.8% | MT | USD | 20260929 | |
| Shandong Hongyang Chem | 99.9% | MT | USD | 20260929 |
