| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Laya Chem | China national standards | MT | USD | 20251201 | |
| Aite Zhejiang | China national standards | MT | USD | 20251201 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251201 | |
| Changzhou Juyun Mat | China national standards | MT | USD | 20251201 | |
| Kunlun Daqing Petro | China national standards | MT | USD | 20251201 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251201 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251201 | |
| Sinopec | China national standards | MT | USD | 20251201 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251201 | |
| Shandong Xima | China national standards | MT | USD | 20251201 |