This document is a certificate of analysis from Sesa Sterlite Limited - Vedanta Aluminium and Power that analyzes the chemical composition of various batches of primary aluminium ingots. It lists the batch numbers, net weights, and percentage compositions of elements like iron, silicon, titanium, and aluminum. The aluminium ingots meet the minimum purity requirement of 99.7% aluminum and were produced in India for export under a listed letter of credit.