The proportion of the total value represented by the freight cost becomes especially large if the raw materials are recovered very efficiently at low cost, and have to be carried over long distances from the producer to the consumer.
Ulwalamano lomgangatho opheleleyo omelwe ngexabiso lentlawulelo yemithwalo iba nkulu ukuba izinto zokwenza imveliso zenziwa ngononophelo ngexabiso eliphantsi, kwaye maziphathwe kwimigcana emide ukusuka kubavelisi ukuya kubathengi.