| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 834.12 | USD | 20251204 |
| Shandong Longhui Chem | Rubber Grade | MT | 989.64 | USD | 20251204 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 832.71 | USD | 20251204 |
| Jinan Jinrihe Chem | Feed Grade | MT | 777.57 | USD | 20251204 |
| Shandong Junfeng | China national standards | MT | 367.58 | USD | 20251204 |
| Hubei 789 Chem | Industrial Grade | MT | 848.26 | USD | 20251204 |
| Hubei 789 Chem | Industrial Grade | MT | 848.26 | USD | 20251204 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 777.57 | USD | 20251204 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 819.74 | USD | 20251203 |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 833.88 | USD | 20251203 |