| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke | 85% | MT | 1129.54 | USD | 20251114 |
| Shandong Hongyang Chem | 85% | MT | 988.35 | USD | 20251114 |
| Shandong Hongyang Chem | 85% | MT | 1073.07 | USD | 20251114 |
| Shandong Hongyang Chem | 85% | MT | 1087.19 | USD | 20251114 |
| Jinan Jinrihe Chem | 85% | MT | 931.87 | USD | 20251114 |
| Shandong Xima | 85% | MT | 889.52 | USD | 20251114 |
| Shandong Shuojia Chem | 85% | MT | 903.64 | USD | 20251114 |
| Shanghai Guoke | 85% | MT | 1135.96 | USD | 20251113 |
| Shandong Hongyang Chem | 85% | MT | 1086.57 | USD | 20251113 |
| Shandong Hongyang Chem | 85% | MT | 1072.46 | USD | 20251113 |