| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.83 | USD | 20251125 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.65 | USD | 20251124 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.4 | USD | 20251122 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.43 | USD | 20251119 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.57 | USD | 20251118 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.92 | USD | 20251117 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.84 | USD | 20251114 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.77 | USD | 20251112 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.57 | USD | 20251110 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.74 | USD | 20251107 |