| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nantong Xingchen | China national standards | MT | USD | 20251024 | |
| Changshu Heyi | China national standards | MT | USD | 20251024 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20251024 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251024 | |
| Shanghai SinoMitsui | China national standards | MT | USD | 20251024 | |
| CNPC | China national standards | MT | USD | 20251024 | |
| Shandong Henrui Chem | China national standards | MT | USD | 20251024 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251024 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251024 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251024 |
