| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 176.84 | USD | 20251211 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 176.67 | USD | 20251210 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 176.62 | USD | 20251209 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 176.64 | USD | 20251208 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 176.68 | USD | 20251207 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 176.68 | USD | 20251206 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 176.68 | USD | 20251205 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 176.72 | USD | 20251204 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 176.67 | USD | 20251203 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 176.57 | USD | 20251202 |