| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 395.03 | USD | 20251101 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1029.91 | USD | 20251101 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 634.88 | USD | 20251101 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 406.32 | USD | 20251101 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 522.01 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.82 | USD | 20251101 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.25 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.82 | USD | 20251101 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 437.36 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.82 | USD | 20251101 |