21,302,000 | 25,500,000 | Exports | Imports | Exports | Bs. | Ds. I9IO . 94:543 | 81,457 | 1921 87,938 | 73,015 IQII . i 2,844,104 2,824,599 2,521,832 Copper 49,113,194 | 53,371,482 | 26,977,786 Lead 164,140,830 | 155,720,342 | 110,455,912 Zinc 18,936,336 18,481,271 6,141,937 Antimony, tin, tungsten and to relieve the external council respectively. The Schenectady establishment of the heat of