| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1055.62 | USD | 20251010 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1055.62 | USD | 20251010 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1055.62 | USD | 20251010 |
| Dongying Huatai Fine Chemical Co., Ltd. | China national standards | MT | 1055.62 | USD | 20251010 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1203.41 | USD | 20251010 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1203.41 | USD | 20251010 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1203.41 | USD | 20251010 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1203.41 | USD | 20251010 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 1203.41 | USD | 20251010 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1210.45 | USD | 20251010 |