please explain if the Heckscher-Ohlin theory of trade explains the pattern of trade of the product. Also, please compute the intraindustry trade share for the product. Please note you can find the total US imports and exports of the product at the top of the tables linked below:

a. Coffee (HS code 0901)

Exports:https://oec.world/en/visualize/tree_map/hs92/export/usa/show/0901/2020/

Imports: https://oec.world/en/visualize/tree_map/hs92/import/usa/show/0901/2020/

compute IIT number (showing calculations using the link above) and explain.