| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Lianxing | Rubber Grade | MT | 846.66 | USD | 20251103 |
| Jinan Lianxing | Rubber Grade | MT | 846.5 | USD | 20251031 |
| Jinan Lianxing | Rubber Grade | MT | 844.82 | USD | 20251014 |
| Jinan Lianxing | Rubber Grade | MT | 843.86 | USD | 20251009 |
| Jinan Lianxing | Rubber Grade | MT | 843.27 | USD | 20250928 |
| Jinan Lianxing | Rubber Grade | MT | 843.27 | USD | 20250926 |
| Jinan Lianxing | Rubber Grade | MT | 844.39 | USD | 20250923 |
| Jinan Lianxing | Rubber Grade | MT | 843.55 | USD | 20250919 |
| Jinan Lianxing | Rubber Grade | MT | 844.06 | USD | 20250918 |