| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251210 | |
| Shanghai Juexin | China national standards | MT | USD | 20251210 | |
| CNPC | China national standards | MT | USD | 20251210 | |
| Nantong Xingchen | China national standards | MT | USD | 20251209 | |
| Dongying Fuyu | China national standards | MT | USD | 20251209 | |
| Shandong Daoqin Chem | China national standards | MT | USD | 20251209 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251209 | |
| Shandong Hanyue Chem | China national standards | MT | USD | 20251209 | |
| Shandong Henrui Chem | China national standards | MT | USD | 20251209 | |
| Shanghai Juexin | China national standards | MT | USD | 20251209 |
