| Vendor | Spec | Unit | Price | Currency | Date |
| Tongling Jintai Chem | China national standards | MT | 805.15 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 1101.79 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Shandong Aite Chem | China national standards | MT | 918.16 | USD | 20251202 |
| Wuhan Hengjiu Chem | China national standards | MT | 805.15 | USD | 20251202 |
| Shanghai Juexin | China national standards | MT | 1341.92 | USD | 20251202 |
| Shanghai Juexin | China national standards | MT | 988.78 | USD | 20251202 |
| Shinghwa AdvMat | China national standards | MT | 904.03 | USD | 20251202 |
| Shandong Daoqin Chem | China national standards | MT | 988.78 | USD | 20251202 |
| Shandong Wells Chem | China national standards | MT | 889.91 | USD | 20251202 |