Unless the prices have been indicated as firm by Seller in Seller’s Confirmation,
Seller is entitled to increase the price of the Goods still to be delivered, if the cost
price determining factors, have been subject of an increase. These factors include
but are not limited to: raw and auxiliary materials, energy, products obtained by
Seller from third parties, wages, salaries, social security contributions,
governmental charges, freight costs and insurance premiums. Seller shall notify
Customer of such increase.