| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 859.48 | USD | 20251020 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1113.1 | USD | 20251020 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1028.56 | USD | 20251020 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 958.11 | USD | 20251020 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 873.57 | USD | 20251020 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 1028.56 | USD | 20251020 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 866.53 | USD | 20251020 |