| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 833.26 | USD | 20251211 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 832.47 | USD | 20251210 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 832.24 | USD | 20251209 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 832.34 | USD | 20251208 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 832.52 | USD | 20251205 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 832.71 | USD | 20251204 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 620.11 | USD | 20251202 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 620.42 | USD | 20251201 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 620.15 | USD | 20251128 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 620.09 | USD | 20251126 |