If I'm not mistaken Trump began to threaten our country at a much larger rate that will be charged and as if this threat puts pressure on the joining of several countries that you mentioned.
The effect may be large because if the tariff for our country is starting to be raised because Indonesia is still quite dependent on several exports from the United States such as industry, consumption goods, automotive vehicles and food.

But besides that Indonesia itself has the advantage of this because it can expand the market for exports of local goods and diplomacy.
BRICS began to expand itself with the presence of several countries that joined so that the positive and negative impacts would have been considered by some countries that began to join.