| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | 99.7% | MT | USD | 20260104 | |
| Wuhan Hengjiu Chem | 99.7% | MT | USD | 20260104 | |
| Qingdao Chengxin Chem | 99.7% | MT | USD | 20260104 | |
| Shandong Hongyang Chem | 99.7% | MT | USD | 20260104 | |
| Nanjing Runsheng Petro | 99.7% | MT | USD | 20260104 | |
| Qingdao Shengze Chem | 99.7% | MT | USD | 20260103 | |
| Qingdao Shengze Chem | 99.7% | MT | USD | 20260102 | |
| Qingdao Shengze Chem | 99.7% | MT | USD | 20260101 | |
| Nantong Zhonghe Chem | 99% | MT | USD | 20251231 | |
| Shandong Zhiheng | 99.9% | MT | USD | 20251231 |