|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Salt (including table salt) | $12,455,552 | $10,795,216 | $15,734,822 | $13,030,314 | $15,195,264 | $16,414,110 |
| Unroasted iron pyrites. | $370,191 | $437,077 | $709,044 | $608,234 | $359,797 | $424,267 |
| Natural graphite. | $4,211,555 | $5,252,674 | $6,803,593 | $11,813,734 | $3,776,424 | $6,927,829 |
| Natural sands of all kinds | $27,733,574 | $28,215,286 | $34,805,525 | $38,242,560 | $29,611,571 | $27,561,840 |
| Quartz (other than natural sands); quartzite | $7,843,262 | $7,580,224 | $12,173,400 | $13,924,478 | $7,970,082 | $10,661,137 |
| Kaolin and other kaolinic clays, whether or not calcined. | $105,557,620 | $121,056,434 | $133,207,049 | $140,049,545 | $75,848,949 | $97,420,890 |
| Other clays (not including expanded clays of heading 68.06), andalusite, ky ... | $42,247,048 | $46,713,052 | $62,230,372 | $59,670,149 | $32,637,185 | $40,820,497 |
| Chalk. | $977,019 | $371,574 | $1,325,636 | $2,018,413 | $1,596,876 | $1,089,157 |
| Natural calcium phosphates | $84,951,595 | $80,121,303 | $91,361,578 | $213,653,066 | $50,063,997 | $86,308,391 |
| Natural barium sulphate (barytes) | $5,028,511 | $6,023,782 | $9,186,539 | $11,231,979 | $3,876,443 | $13,194,832 |
| Siliceous fossil meals | $3,074,889 | $4,146,194 | $5,864,879 | $5,980,753 | $4,529,611 | $5,064,433 |
| Pumice stone; emery; other natural abrasives | $495,963 | $564,821 | $540,152 | $320,368 | $434,690 | $493,738 |
| Slate | $6,588,409 | $10,372,097 | $13,068,324 | $9,715,764 | $4,123,872 | $2,818,584 |
| Marble, travertine, ecaussine and other stone | $69,834,569 | $75,864,188 | $82,758,329 | $61,604,411 | $31,453,997 | $20,826,148 |
| Granite, porphyry, basalt, sandstone and other stone | $146,919,635 | $157,804,201 | $172,977,482 | $137,012,890 | $84,219,866 | $84,632,870 |
| Pebbles, gravel, broken or crushed stone | $9,882,822 | $12,970,075 | $14,688,725 | $11,063,094 | $6,731,986 | $9,671,009 |
| Dolomite, whether or not calcined or sintered | $1,153,807 | $1,224,222 | $1,143,210 | $4,889,482 | $924,793 | $987,253 |
| Natural magnesium carbonate (magnesite) | $33,791,783 | $32,369,214 | $45,710,870 | $73,178,489 | $19,797,261 | $43,684,001 |
| Gypsum; anhydrite; plasters | $12,894,268 | $15,461,208 | $10,241,094 | $6,318,825 | $4,574,682 | $4,262,639 |
| Limestone flux; limestone | $230,595 | $24,082 | $28,697 | $163,491 | $5,491 | $35,744 |
| Quicklime, slaked lime and hydraulic lime | $401,989 | $858,615 | $885,077 | $1,842,879 | $1,195,561 | $1,213,582 |
| Portland cement, aluminous cement, slag cement | $600,919,420 | $737,121,283 | $1,017,956,254 | $608,721,246 | $190,245,665 | $134,012,263 |
| Asbestos. | $18,582 | $452 | $63,205 | $16,455 | | $1,590 |
| Mica, including splitings; mica waste. | $1,146,709 | $1,194,795 | $1,649,961 | $1,424,103 | $1,470,839 | $1,196,673 |
| Natural steatite, whether or not roughly trimmed | $18,479,173 | $21,558,182 | $26,553,070 | $25,072,129 | $23,824,930 | $22,573,397 |
| Natural borates and concentrates thereof | $14,912,111 | $6,748,046 | $10,584,976 | $11,951,114 | $8,535,699 | $9,662,544 |
| Felspar; leucite and nepheline syenite | $63,043,254 | $76,454,978 | $80,205,386 | $91,979,198 | $40,314,445 | $43,221,955 |
| Mineral substances | $28,736,521 | $28,198,780 | $32,269,174 | $31,730,200 | $22,738,308 | $20,991,749 |
| Total | $1,303,900,426 | $1,489,502,055 | $1,884,726,423 | $1,587,227,363 | $666,058,284 | $706,173,122 |
|
|
