| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.49 | USD | 20251106 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.17 | USD | 20251105 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.47 | USD | 20251103 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.36 | USD | 20251102 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.36 | USD | 20251031 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.36 | USD | 20251031 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.5 | USD | 20251030 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.68 | USD | 20251029 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.57 | USD | 20251028 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.35 | USD | 20251027 |