As a trader, we really hope the trade war between US and CN can be finished in a short time. But, this is a long shot in the current situation.
Most buyers from US do not know whether their goods which imported from China were in US tariff increase list.
How to find US HTS CODE and US tariff for their goods?
United States International Trade Commission's website: http://www.usitc.gov/tata/hts/bychapter/index.htm
The way for searching: Login to the above website, input your key words for your goods in the search box which under the words"Search the current Harmonized Tariff Schedule". Selecting US HTS CODE that's closest to your goods from Article Description. Please remind US tariff is in the right.
Trade without borders, let us work together to overcome this difficulties!