| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 720.71 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 720.71 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 720.71 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 720.71 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 720.71 | USD | 20251208 |
| Liao Jinxinda | China national standards | MT | 784.3 | USD | 20251208 |
| Shanghai SKY Chem | China national standards | MT | 1356.62 | USD | 20251208 |
| Jinan Jinrihe Chem | China national standards | MT | 830.93 | USD | 20251208 |
| Jinan Jinrihe Chem | China national standards | MT | 791.36 | USD | 20251208 |
| Shandong Hongshuo Chem | China national standards | MT | 819.63 | USD | 20251208 |