Kwa maduka ya jumla ya nafaka
Record lorries as Goods Received Notes, sell by brand and KG, and keep supplier money, your commission and your extra profit completely separate.
GRN per lorry, bags × weight per bag, out-of-stock and 60-day aging alerts.
50 TZS/kg commission and selling-price margin reported separately, never mixed.
Supplier balances, customer debts and a red flag after 21 unpaid days.