| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 256.94 | USD | 20251112 |
| Luxi Chem | China national standards | MT | 310.59 | USD | 20251112 |
| Shandong Jinling Chem | China national standards | MT | 256.94 | USD | 20251112 |
| Shandong Hanyue Chem | China national standards | MT | 268.24 | USD | 20251112 |
| Shandong Hanyue Chem | China national standards | MT | 268.24 | USD | 20251112 |
| Luxi Chem | China national standards | MT | 352.94 | USD | 20251112 |
| Luxi Chem | China national standards | MT | 256.94 | USD | 20251112 |
| Luxi Chem | China national standards | MT | 285.18 | USD | 20251112 |
| Shandong Yuanhe Chem | China national standards | MT | 338.83 | USD | 20251112 |
| Shanghai SKY Chem | China national standards | MT | 458.83 | USD | 20251112 |