| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 988.78 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 791.03 | USD | 20251202 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 748.65 | USD | 20251202 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 791.03 | USD | 20251202 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 929.46 | USD | 20251202 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 875.78 | USD | 20251202 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 748.65 | USD | 20251202 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 791.03 | USD | 20251202 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 819.28 | USD | 20251202 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.71 | USD | 20251202 |