Table 3.--U.S. exports of silver1/ --------------------------------------------------------------------------------------------------------------- Ore and Waste and Dore and Refined concentrates scrap precipitates bullion Total2/ Year ------------------ ------------------- ---------------- -------------------- ------------------------ Quantity Value Quantity Value Quantity Value Quantity Value Quantity Value (kilo- (thou- (kilo- (thou- (kilo- (thou- (kilo- (thou- (kilo- (thou- grams) sands) grams) sands) grams) sands) grams) sands) grams) sands) --------------------------------------------------------------------------------------------------------------- 1970------ 31,508 $1,836 291,191 $16,266 NA NA 536,193 $31,037 3/858,892 3/$49,139 1971------ 5,412 279 110,542 5,885 NA NA 264,255 13,634 3/380,209 3/19,798 1972------ 1,586 107 90,604 4,792 NA NA 830,246 44,361 3/922,436 3/49,260 1973------ 4,261 293 89,267 7,029 NA NA 255,298 20,316 3/348,826 3/27,638 1974------ 1,648 218 393,335 53,738 NA NA 177,010 27,695 3/571,993 3/81,651 1975------ 1,960 192 309,231 43,289 NA NA 703,592 104,086 3/1,014,783 3/147,567 1976------ 4,883 582 212,841 28,267 NA NA 236,262 32,586 3/453,987 3/61,435 1977------ 2,706 324 414,081 45,156 NA NA 279,745 39,165 3/696,532 3/84,645 1978------ 1,058 132 305,747 50,194 79,221 $14,205 310,693 54,594 696,718 119,125 1979------ 1,369 237 528,169 212,323 68,614 21,060 507,982 237,542 1,106,134 471,162 1980------ 9,549 5,925 655,475 526,577 70,418 50,353 1,779,307 1,326,878 2,514,749 1,909,733 1981------ 6,625 1,510 303,135 115,106 87,494 34,474 470,627 181,380 867,881 332,470 1982------ 1,462 368 340,179 87,644 50,077 14,756 400,489 105,977 792,206 208,748 1983------ 2,084 554 535,944 197,996 30,979 9,516 424,812 169,383 993,819 377,449 1984------ 32,596 8,335 375,077 102,452 31,135 9,178 321,610 86,339 760,417 206,306 1985------ 8,394 1,651 321,147 67,884 38,112 9,551 392,246 81,746 759,899 160,832 1986------ 8,840 1,630 401,715 72,729 56,148 11,436 314,440 56,785 781,142 142,581 1987------ 472 150 425,325 96,738 67,286 16,294 349,610 79,123 842,693 192,305 1988------ 25,450 1,416 475,481 99,797 53,733 10,844 443,831 94,029 998,495 206,086 1989------ 607 166 770,788 145,340 78,664 15,478 430,110 77,812 1,280,169 238,797 1990------ 21,861 3,994 1,077,421 159,194 13,184 2,353 735,993 119,892 1,848,458 285,434 --------------------------------------------------------------------------------------------------------------- NA Not available. 1/Because of the implementation of the Harmonized Tariff System in Jan. 1989, export data may not be comparable with previous years' data. 2/Data may not add to total shown because of independent rounding. 3/Data totals do not include Dore and precipitates. Source: Bureau of the Census.