| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 933.09 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1159.29 | USD | 20251204 |
| Unknown | China national standards | MT | 819.99 | USD | 20251204 |
| Shandong Xima | China national standards | MT | 890.67 | USD | 20251204 |
| Beijing Yanshan Petro | China national standards | MT | 1060.33 | USD | 20251204 |
| JS Xiaomi Chem | China national standards | MT | 815.74 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1159.29 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 876.54 | USD | 20251204 |
| Beijing Yanshan Petro | China national standards | MT | 1173.43 | USD | 20251204 |
| Jinan Xingdate Bio | China national standards | MT | 989.64 | USD | 20251204 |