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When looking for the best Biomass Wood Pellets Suppliers Premier Fuel in the UK that offer free delivery, there are a few things to consider. Firstly, you should look at what types of products they offer for heating and animal care. Some suppliers may specialize in firewood while others may focus on wood pellets or other biomass sources such as sawdust briquettes or wood chips. You should also compare prices between different suppliers to ensure you get the most affordable option for your budget and individual preferences. Additionally, when selecting between firewood and wood pellets it is important to consider factors such as convenience (firewood requires more storage space than pellets), cost-effectiveness (pellets tend to be cheaper than firewood) and environmental impact (pellets have lower emissions compared with burning logs). Finally, when choosing a supplier make sure they provide quality assurance - check if their products come from sustainable sources like FSC certified forests - so you can feel confident about your purchase decision!