Methods and apparatus for providing an open content interface from importing EH&S data. The invention provides a computer-implemented method that includes: receiving a first input specifying a substance described in a database of an EH&S system; identifying product data available for the substance, the identifying being based on information stored in a first XML file; generating and displaying a data tree that indicates the product data available for the substance, wherein information stored in the first XML file is used to generate the data tree; receiving a second input selecting which of the product data is to be imported to the database of the EH&S system; retrieving the product data from second XML file that includes the product data; using mapping information stored in a third XML file to map the product data retrieved into a data format supported by the EH&S system; and storing the mapped product data.