Computers aren't green. The article covers the market in computer scrap smuggling into China, for labor-intensive, environmentally-unfriendly scrapping and partial recycling.
Not to mention corporations sending their effectively remaindered PCs to LDCs as an act of charity -- because the manpower and skill to bring junky old, mismatched and undocumented 486s and Pentium Is to working functional order is just everywhere, twiddling their collective thumbs waiting for a shipment.