| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1209.53 | USD | 20251009 |
| Dongguan Canyu Chemical Co., Ltd. | N220 | MT | 1054.82 | USD | 20251009 |
| Hebei Shibei Rubber Technology Development Co., Ltd. | N220 | MT | 1054.82 | USD | 20251009 |
| Jinan Xinhou Trading Co., Ltd. | N220 | MT | 1350.17 | USD | 20251009 |
| Jinan Jinquanjin Economy & Trade Co., Ltd. | N220 | MT | 253.16 | USD | 20251009 |
| Jinan Jinquanjin Economy & Trade Co., Ltd. | China national standards | MT | 1898.68 | USD | 20251009 |
| Jinan Jinquanjin Economy & Trade Co., Ltd. | 600 mesh | MT | 239.09 | USD | 20251009 |
| Jinan Jinquanjin Economy & Trade Co., Ltd. | China national standards | MT | 1899.94 | USD | 20251007 |
| Jinan Xinhou Trading Co., Ltd. | N220 | MT | 1351.07 | USD | 20251007 |
| Jinan Jinquanjin Economy & Trade Co., Ltd. | 600 mesh | MT | 239.25 | USD | 20251007 |