| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 903.1 | USD | 20251103 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1015.99 | USD | 20251103 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1030.1 | USD | 20251103 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 910.16 | USD | 20251103 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.43 | USD | 20251103 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.43 | USD | 20251103 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 740.82 | USD | 20251103 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 902.93 | USD | 20251102 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 846.5 | USD | 20251101 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 909.99 | USD | 20251101 |