How long does it take for flat rate shipping to come South Dakota from china?

Flat rate shipping times from China to South Dakota can vary depending on the shipping method you choose and the time of year. Standard shipping typically takes around 10-20 business days, while express shipping can take as little as 3-5 business days. However, shipping times may be longer during peak seasons, such as the holidays.

Here are some estimated shipping times for flat rate shipping from China to South Dakota:

* Standard shipping: 10-20 business days

* Express shipping: 3-5 business days

* Economy shipping: 20-30 business days

Please note that these are just estimates and actual shipping times may vary. It's always a good idea to check with the shipping carrier for the most up-to-date information.