| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 889.91 | USD | 20251202 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1327.8 | USD | 20251202 |
| Jinan Qi Mat | China national standards | MT | 889.91 | USD | 20251202 |
| Hubei 789 Chem | China national standards | MT | 1299.55 | USD | 20251202 |
| Shandong Yuhuang Chem | China national standards | MT | 1292.48 | USD | 20251202 |
| Jinan Qi Mat | China national standards | MT | 889.91 | USD | 20251202 |
| Lihuayi Shandong | China national standards | MT | 889.91 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 1200.67 | USD | 20251202 |
| Shandong Qiangsen Chem | China national standards | MT | 1045.29 | USD | 20251202 |
| Beijing Yanshan Petro | China national standards | MT | 1158.29 | USD | 20251202 |