| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 746.53 | USD | 20251015 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 929.64 | USD | 20251015 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 929.64 | USD | 20251015 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 950.77 | USD | 20251015 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 950.77 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 929.64 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 929.64 | USD | 20251015 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 929.64 | USD | 20251015 |