| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.77 | USD | 20251128 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 762.83 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.77 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.77 | USD | 20251128 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 748.7 | USD | 20251128 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.83 | USD | 20251128 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.83 | USD | 20251128 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 762.83 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.77 | USD | 20251128 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 762.83 | USD | 20251128 |