Along the ports on the coast of Gujarat, thousands of steel boxes in grids of red, blue and rust-brown move in perfect choreography, packing much more than goods – each box a silent carrier of commerce linking India's factories to global markets.Round-the-clock 365 days, these containers — some 20 feet long and some 40 feet — are either loaded or unloaded using towering cranes onto ships which then cut through the oceans to deliver a range of goods necessary to keep the wheels of markets moving. If one ship carrying containers fails to reach a distant shore, a pharmacy shelf…