The nature of the dispute which gives rise to the

The nature of the dispute which gives rise to the claim is the breach of the three sale contracts for a multiple supply of seamless pipes (sold by Chinese Co.g to Italian Co.) which were not in conformity to the contracts entered between the parties.
 I. THE RELEVANT FACTS
 In 2008 Italian Co. entered with Chinese Co.g into three different sale and purchase agreements (contract n. HZ080311 sub Exhibit 1, contract n. HZ080618 sub Exhibit 2, contract n. HZ080627 sub Exhibit 3) for the sale and purchase of certain quantities of seamless carbon steel pipes.
 In particular:
 with the contract n. HZ080311 (entered by the parties on 11.03.2008, sub Exhibit n. 1), Chinese Co.g sold to Italian Co. about 700 Tons[ Having regard to the contract n. HZ080311, the pipes sold to Italian Co. were shipped divided in two lots, one of 348.99 Tons for a partial price of USD 353,526.87 (Exhibit n. 4) and the other of 338.891 Tons for a partial price of USD 350,543.517 (Exhibit n. 5). The 1st lot of pipes sold according to the contract n. HZ080311 were shipped on 23.04.2008 by the motor vessel Xin Yan Tian (see Exhibit 6) and arrived at the port of Genoa on 5.06.2008. The 2nd lot of pipes sold according to the contract n. HZ080311 were shipped on 27.06.2008 by the motor vessel Fifth Ocean (see Exhibit 7) and arrived at the port of Genoa on 29.07.2008.] of seamless carbon steel pipes for an agreed price of USD 716,625.00 (FOB from the port of Tianjin sub Exhibits n. 6 and 7).
 with the contract n. HZ080618 (entered on 18.06.2008, sub Exhibit n. 2), Chinese Co.g sold to Italian Co. about 600 Tons[ Having regard to the contract n. HZ080618, the pipes sold to Italian Co. were divided in