| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 819.99 | USD | 20251204 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1017.91 | USD | 20251204 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 890.67 | USD | 20251204 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 834.12 | USD | 20251204 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 890.67 | USD | 20251204 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 911.88 | USD | 20251204 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 735.16 | USD | 20251204 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 777.57 | USD | 20251204 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1032.05 | USD | 20251204 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 890.41 | USD | 20251203 |