| Vendor | Spec | Unit | Price | Currency | Date |
| Guangdong Huihao | 85% | MT | 1044.02 | USD | 20251101 |
| Shandong Xima | 85% | MT | 888.83 | USD | 20251101 |
| Shandong Qiangsen Chem | 85% | MT | 846.5 | USD | 20251101 |
| Shandong Qiangsen Chem | 85% | MT | 846.5 | USD | 20251101 |
| Henan Saiteng Tech | 85% | MT | 902.93 | USD | 20251101 |
| Jinan Angxin Chem | 85% | MT | 1058.13 | USD | 20251031 |
| Henan Saiteng Tech | 85% | MT | 1100.45 | USD | 20251031 |
| Henan Saiteng Tech | 85% | MT | 902.93 | USD | 20251031 |
| Shandong Hongyang Chem | 85% | MT | 987.58 | USD | 20251031 |
| Shandong Hongyang Chem | 85% | MT | 1072.23 | USD | 20251031 |