| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 833.76 | USD | 20251208 |
| Guang Longyu Chem | China national standards | MT | 1342.49 | USD | 20251208 |
| Shinghwa AdvMat | China national standards | MT | 904.41 | USD | 20251208 |
| Jinan Qi Mat | Industrial Grade | MT | 777.23 | USD | 20251208 |
| Shandong Wells Chem | China national standards | MT | 777.23 | USD | 20251208 |
| Tongling Jintai Chem | China national standards | MT | 777.23 | USD | 20251208 |
| Hubei 789 Chem | China national standards | MT | 918.55 | USD | 20251208 |
| Hubei 789 Chem | China national standards | MT | 918.55 | USD | 20251208 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.55 | USD | 20251208 |
| Shandong Wells Chem | China national standards | MT | 869.09 | USD | 20251208 |