| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Junfeng | China national standards | MT | USD | 20251203 | |
| Shandong Junfeng | N220 | MT | USD | 20251202 | |
| Shanxi Hengxin Chem | N220 | MT | USD | 20251202 | |
| Hebei Shibei Rubber | N220 | MT | USD | 20251202 | |
| Dongguan Canyu Chem | N220 | MT | USD | 20251202 | |
| Shandong Junfeng | N220 | MT | USD | 20251201 | |
| Shanxi Hengxin Chem | N220 | MT | USD | 20251201 | |
| Shandong Junfeng | China national standards | MT | USD | 20251128 | |
| Shanxi Hengxin Chem | N220 | MT | USD | 20251128 | |
| Shandong Junfeng | N220 | MT | USD | 20251127 |