Water - Although water is a free gift of nature, it is a limited resource in many regions, and its scarcity can lead to high prices for access or treatment.
Oil - Oil is a limited natural resource that is extracted and sold at a price.
Natural Gas - Like oil, natural gas is a limited resource that is extracted and sold at a price.
Coal - Coal is a limited natural resource that is mined and sold at a price.
Timber - Timber is a limited natural resource that is harvested and sold at a price.
Fish - Fish are a limited natural resource that are caught and sold at a price.
Minerals - Minerals such as gold, silver, and copper are limited natural resources that are mined and sold at a price.
Land - Land is a limited natural resource that is often sold at a price or leased for a fee.
Sunlight - Sunlight is a free natural resource, but the technology to harness it, such as solar panels, can be expensive.
Air - Air is a free natural resource, but it can be limited in quality due to pollution. Clean air can be expensive to produce, through methods such as air purification systems.