| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | Industrial Grade | MT | 845.62 | USD | 20251022 |
| Hubei 789 Chem | Industrial Grade | MT | 845.62 | USD | 20251022 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 618.71 | USD | 20251022 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 775.15 | USD | 20251022 |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 775.15 | USD | 20251022 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 775.15 | USD | 20251022 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 775.15 | USD | 20251022 |
| Jinan Jinrihe Chem | Ink Grade | MT | 775.15 | USD | 20251022 |
| Jinan Jinrihe Chem | Feed Grade | MT | 775.15 | USD | 20251022 |
| Shandong Junfeng | China national standards | MT | 366.43 | USD | 20251022 |