- Overestimating the costs of mining and extraction
- Underestimating the volume of production
- Price-fixing and avoiding competition.
Aside from violating good practice in line with OECD guidelines the more important issue is that the greed of this multi-national company has prevented huge sums of money from being re-invested into Zambia, thus keeping Zambia poor.
You can also take a stand against tax evasion by following this link to a Christian Aid petition: http://www.christianaid.org.uk/ActNow/trace-the-tax/