| Vendor | Spec | Unit | Price | Currency | Date |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.69 | USD | 20251211 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.54 | USD | 20251210 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.49 | USD | 20251209 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.51 | USD | 20251208 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.55 | USD | 20251207 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.55 | USD | 20251206 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.53 | USD | 20251203 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.52 | USD | 20251201 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.45 | USD | 20251130 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.45 | USD | 20251128 |