Severe fluctuations in prices can cause a distortion of the balance of considerations. particularly in long-term contracts. such as construction contracts. One way to reasonably reduce the risk of unforeseen costs due to price fluctuations in raw materials and manpower is to design a contract price adjustment system. https://www.ealisboa.com/great-deal-Pentair-Union-Collar-2-U11-200PS-super-offer/