Bringing things from the United States depends on what you bring. If it doesn't exceed 5,000 yuan, you don't have to pay taxes, but items such as ipad are unavoidable. The following are the specific regulations:

At the time of entry, there is a limit of 5,000 yuan (including 5,000 yuan) for resident passengers to carry personal entry articles purchased abroad, and the customs will release them duty-free.

1, the total value (but not the single value) of the articles for personal use purchased abroad carried by passengers at the time of entry should be less than 5,000 yuan;

2. Articles exceeding 5,000 yuan shall be declared to the customs and paid customs duties;

3. Electronic products such as IPAD and video camera must be declared and paid customs duties regardless of the amount;

4. Carry no more than 400 cigarettes and no more than1500ml of wine.

According to Announcement No.7 of the General Administration of Customs in China in 2004, 20 kinds of goods that are not exempt from duty are: TV sets, video cameras, video recorders, video players, audio equipment, air conditioners, refrigerators (freezers), washing machines, cameras, copiers, program-controlled telephone exchanges, microcomputers and peripherals, telephones, wireless paging systems, fax machines, electronic counters, typewriters and word processors, furniture.