| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1202.5 | USD | 20251211 |
| Shandong Hanyue Chem | China national standards | MT | 905.41 | USD | 20251211 |
| Shandong Haili Chem | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 905.41 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 905.41 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 898.34 | USD | 20251211 |
| Shandong Shuojia Chem | China national standards | MT | 898.34 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1259.09 | USD | 20251211 |
| Jinan Jinrihe Chem | China national standards | MT | 1075.18 | USD | 20251211 |
| Wuhan Hengjiu Chem | China national standards | MT | 898.34 | USD | 20251211 |