| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 805.62 | USD | 20251210 |
| Shanghai Ronghe Chem | China national standards | MT | 848.02 | USD | 20251210 |
| Hunan Qilu Tech | China national standards | MT | 989.36 | USD | 20251210 |
| Jinan Jinrihe Chem | China national standards | MT | 876.29 | USD | 20251210 |
| Shandong Wells Chem | China national standards | MT | 734.95 | USD | 20251210 |
| Jinan Jinrihe Chem | China national standards | MT | 791.49 | USD | 20251210 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 876.29 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 805.62 | USD | 20251210 |
| Shandong Shuojia Chem | Industrial Grade | MT | 805.62 | USD | 20251210 |
| Shandong Shuojia Chem | Industrial Grade | MT | 805.62 | USD | 20251210 |