Organic market produce vs Non-organic supermarket produce

Spinach Perry Court Farm organic 250g = £1.60 vs Sainsbury non-organic 250g = £2.50

Beetroot  Perry Court Farm 650g = £1 vs Sainsbury non-organic 500g = £1.65  

Potatoes Perry Court Farm 1kg = £1.50 vs Sainsbury non-organic 1kg = £1.57  

Rhubarb Perry Court Farm 400g = £1.80 vs Sainsbury non-organic 400g = £2  

Minced beef Jacob’s Ladder Farms (organic) 1kg = £8  vs Sainsbury non-organic 1kg = £9