| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 973.67 | USD | 20251111 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 931.34 | USD | 20251111 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 952.5 | USD | 20251111 |
| China national standards | MT | 973.67 | USD | 20251111 |