| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Huize Chem | China national standards | MT | 1052.8 | USD | 20251208 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1017.47 | USD | 20251208 |
| Sinopec | China national standards | MT | 932.68 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 989.2 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Hongyang Chem | China national standards | MT | 1130.52 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 890.28 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 876.15 | USD | 20251208 |