| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1281.56 | USD | 20251013 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 774.57 | USD | 20251013 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 774.57 | USD | 20251013 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 746.41 | USD | 20251013 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 746.41 | USD | 20251013 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1013.98 | USD | 20251013 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1013.98 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1253.4 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 971.74 | USD | 20251013 |