With Regard to the BRIC Countries, It Is Correct to Say

Short Answer

With regard to the BRIC countries, it is correct to say that
they all emphasize the export of raw materials.
they all have a low level of industrialization at the moment, but are progressing rapidly.
Russia is the strongest in terms of manufacturing.
Brazil is at the front of the pack in terms of optimism and opportunity.
All of these statements are correct.