Dear Sir/Madam, I'm looking for products with the following specifications: Gross Calorie Value : 4.200-4.500 Kcal , Moisture : 14-20% ( Maximum 20% due to rain ) , Impurities : < 3% ( Maximum 3%) , Ash Content : < 3% ( Maximum 5%) , Size : 4-20mm. , Sulfur : < 1% ( Maximum 1%) . Show More