U.S. Imports For Consumption Of Principal Minerals And Products, Excluding Mineral Fuels

TABLE 8
U.S. IMPORTS FOR CONSUMPTION OF PRINCIPAL MINERALS AND PRODUCTS, EXCLUDING MINERAL FUELS^{1, 2}

(Thousand metric tons and thousand dollars unless otherwise specified)

		2012				2013
Mineral or product		Quantity		Value³		Quantity		Value³
Metals:
Aluminum:
Crude and semicrude	metric tons	4,350,000		11,000,000		4,720,000		11,200,000
Manufactures	do.	374,000		1,210,000		381,000		1,250,000
Antimony:
Metal	do.	5,050		59,200		6,170		58,300
Ore and concentrate, antimony content	do.	380		4,780		342		3,790
Oxide, antimony content	do.	17,200		172,000		18,200		156,000
Arsenic:
Acid	do.	4		40		2		16
Metal	do.	883		2,550		514		1,880
Sulfide	do.	(4)		30		--		--
Trioxide	do.	7,550		3,910		8,310		4,470
Bauxite and alumina:
Alumina, calcined equivalent		1,900	^r	711,000	^r	2,050		842,000
Bauxite:
Calcined, refractory and other grade		406	^r	57,000	^r	580		84,900
Crude and dried		10,300		459,000	⁵	9,830		386,000	⁵
Specialty aluminum compounds, sulfate, chloride, fluoride-based	metric tons	64,900		72,100		NA		NA
Beryllium, ore, concentrates, oxide, hydroxide, unwrought including powders,
waste and scrap, other, beryllium-copper master alloys, beryllium-copper plates,
sheets, strip, beryllium content	kilograms	99,700		23,000		57,000		19,000
Bismuth, metallic	do.	1,700,000		38,100		1,710,000		33,600
Cadmium:
Metal	do.	21,300		97		104,000		391
Sulfide, gross weight	do.	34,000		946		6,860		1,270
Unwrought and powder	do.	170,000		1,160		284,000		739
Waste and scrap	do.	1,280		22		16		33
Chromium:
Chromite ore	metric tons	277,000		109,000		173,000		53,600
Metals and- alloys:
Ferroalloys, high-carbon, low-carbon, ferrochromium-silicon	do.	526,000		728,000		478,000		580,000
Metal, unwrought powders, waste and scrap, other	do.	15,300		203,000		13,700		152,000
Chemicals:
Oxides, hydroxides, trioxide and other	do.	9,960		38,200		9,900		36,000
Sulfates	do.	346		376		490		547
Salts of oxometallic or peroxometallic acids, zinc and lead chromate, sodium
dichromate, potassium dichromate, other	do.	1,330		3,960		962		3,530
Carbide	do.	171		3,600		132		3,280
Pigments and preparations based on chromium	do.	1,850		11,400		1,390		9,800
See footnotes at end of table.

TABLE 8-Continued
U.S. IMPORTS FOR CONSUMPTION OF PRINCIPAL MINERALS AND PRODUCTS, EXCLUDING MINERAL FUELS^{1, 2}

(Thousand metric tons and thousand dollars unless otherwise specified)

		2012				2013
Mineral or product		Quantity		Value³		Quantity		Value³
Metals-Continued:
Cobalt:
Metal, unwrought, excluding alloys and waste and scrap, includes cathode and metal
powder, may include intermediate products of cobalt metallurgy	do.	8,750		264,000		8,230		222,000
Oxide and hydroxides, content	do.	1,670		51,200		1,740		53,600
Other forms, includes acetates, carbonates, chlorides, sulfates, content	do.	633		21,000		472		16,000
Copper:
Unmanufactured, does not include unalloyed scrap, copper content	do.	638,000		5,080,000		739,000		5,580,000
Semimanufactures	do.	247,000		1,940,000		242,000		1,830,000
Scrap, alloyed and unalloyed, copper content	do.	83,800	^r	533,000		84,700		525,000
Ferroalloys not listed elsewhere:
Ferrophosphorus	do.	7,070		4,340		8,740		4,580
Other	do.	8,160		32,200		8,600		30,600
Gallium:
Unwrought and waste and scrap	kilograms	58,200		22,700		35,400		10,800
Gallium arsenide wafers, doped and undoped	do.	218,000	^r	211,000	^r	635,000		214,000
Germanium, wrought, unwrought, waste and scrap, gross weight	do.	37,500		46,900		34,300		49,700
Gold:
Ores and concentrates	do.	11,800	^r	252,000	^r	369		18,200
Dore and precipitates	do.	311,000	^r	13,700,000	^r	216,000		9,610,000
Bullion, refined	do.	371,000	^r	19,300,000	^r	98,600		4,430,000
Waste and scrap	do.	116,000		1,570,000		286,000		1,220,000
Metal powder	do.	318		8,500		4,050		9,550
Compounds	do.	13,400		3,440		17,100		1,080
Indium, unwrought metal and powders	do.	109,000		53,900		97,200		53,400
Iron and steel:
Steel mill products		30,400		NA		29,200		NA
Fabricated steel products		4,680	^r	NA		4,740		NA
Cast iron and steel products		491	^r	NA		491		NA
Stainless steel	metric tons	1,050,000		NA		935,000		NA
Iron and steel scrap:
Ferrous, includes tinplate and terneplate, excludes used rails for rerolling and other uses
and ships, boats, and other vessels for scrapping		3,720		1,590,000		3,930		1,470,000
Pig iron, all grades		4,270		1,900,000		4,120		1,640,000
Direct-reduced iron, steelmaking grade		2,470		921,000		2,240		775,000
Ships, boats, and other vessels for scrapping		(4)		22		(4)		446
Used rails for rerolling and other uses, includes mixed (used plus new) rails		71		32,000		86		40,000
Iron ore		5,160	^r	759,000	^r	3,250		426,000
Lead:
Base bullion	metric tons	1,020		3,900		1,900		3,680
Pigs and bars, lead content	do.	349,000		699,000		500,000		1,040,000
See footnotes at end of table.
TABLE 8-Continued
U.S. IMPORTS FOR CONSUMPTION OF PRINCIPAL MINERALS AND PRODUCTS, EXCLUDING MINERAL FUELS^{1, 2}

(Thousand metric tons and thousand dollars unless otherwise specified)

		2012				2013
Mineral or product		Quantity		Value³		Quantity		Value³
Metals-Continued:
Lead-Continued:
Pigments and compounds, lead content-	do.	29,900		66,900		33,500		65,100
Scrap, reclaimed, includes ash and residues, lead content	do.	2,860	^r	3,450	^r	939		943
Wrought, all forms, including wire and powders, gross weight	do.	2,270		8,370		1,440		6,140
Magnesium:
Waste and scrap, gross weight	do.	20,900		47,800		17,500		43,300
Metal, gross weight	do.	16,200		69,100		15,200		60,100
Alloys, magnesium content	do.	12,700		61,500		12,400		60,200
Powder, sheets, tubing, ribbons, wire, other forms, magnesium content	do.	882		10,700		836		9,200
Manganese:
Ores and concentrates with 20% or more manganese, manganese content	do.	226,000		101,000		29,200		16,100
Ferromanganese, all grades, manganese content	do.	314,000		482,000		257,000		355,000
Silicomanganese, manganese content	do.	231,000		419,000		223,000		339,000
Metal, unwrought, other wrought, waste and scrap, gross weight	do.	44,200	^r	126,000		40,600		102,000
Chemicals, gross weight:
Manganese dioxide	do.	24,700		53,500		19,900		42,200
Potassium permanganate	do.	1,480		4,620		1,320		3,820
Mercury:
Metal	do.	249		4,860		38		885
Amalgams of precious metals whether or not chemically defined	do.	21		76,200		21		51,100
Molybdenum:
Ores and concentrates, including roasted and other, molybdenum content	do.	12,000		299,000		13,100		297,000
Chemicals, gross weight:
Oxides and hydroxides	do.	532		10,600		283		5,390
Molybdates, all, molybdenum content	do.	476	^r	15,700		612		17,200
Orange	do.	355		2,910		274		2,430
Ferromolybdenum, molybdenum content	do.	4,320		138,000		4,090		108,000
Other, includes powders, unwrought, bars and rods, waste and scrap, wire, other,
gross weight	do.	2,650		104,000		2,270		84,300
Nickel, nickel content:
Primary, unwrought and chemicals	do.	133,000		2,520,000		126,000		2,090,000
Secondary, stainless steel scrap and waste and scrap	do.	22,300		445,000		26,300		359,000
Wrought, not alloyed, bars, rods, profiles, wire, sheets, strip, foil, tubes, pipes	do.	1,440		38,800		859		25,700
Alloyed, unwrought ingot, bars, rods, profiles, wire, sheets, strip, foil, tubes, pipes,
other alloyed articles	do.	30,100		906,000		27,900		892,000
Niobium (columbium) and tantalum:
Niobium:
Ores and concentrates	kilograms	11,000		761		8,470		600
Oxide	do.	1,740,000		77,400		1,430,000		62,000
Ferroniobium	do.	11,400,000		324,000		9,450,000		267,000
See footnotes at end of table.
TABLE 8-Continued
U.S. IMPORTS FOR CONSUMPTION OF PRINCIPAL MINERALS AND PRODUCTS, EXCLUDING MINERAL FUELS^{1, 2}

(Thousand metric tons and thousand dollars unless otherwise specified)

		2012				2013
Mineral or product		Quantity		Value³		Quantity		Value³
Metals-Continued:
Niobium (columbium) and tantalum-Continued:
Niobium-Continued:
Unwrought powders	do.	1,440,000		84,400		1,360,000		77,600
Tantalum:
Ores and concentrates, includes synthetic concentrates	do.	261,000		13,000		653,000		54,000
Unwrought powders	do.	138,000		57,400		113,000		51,900
Unwrought, alloys and metal	do.	205,000		78,000		197,000		73,000
Waste and scrap	do.	519,000		99,800		527,000		63,000
Wrought	do.	70,200		36,700		67,700		41,100
Platinum-group metals, metal content:
Platinum, grains and nuggets, sponge, other unwrought, other, waste and
scrap, coins	do.	172,000		3,110,000		116,000		2,730,000
Palladium, unwrought and other	do.	80,100		1,650,000		83,100		1,920,000
Iridium, unwrought and other forms	do.	1,230		40,500		1,720		43,200
Osmium, unwrought	do.	130		737		77		444
Ruthenium, unwrought	do.	10,200		35,100		15,300		36,200
Rhodium, unwrought and other forms	do.	12,800		529,000		11,100		367,000
Rare earths, estimated equivalent rare-earth oxide (REO) content:
Cerium compounds, including oxides	do.	1,390,000		52,000		1,110,000		21,900
Other rare-earth compounds:
Scandium or yttrium compounds	do.	27,200		5,870		114,000		19,100
Carbonates, lathanum and other	do.	XX		XX		641,000		6,640
Chlorides	do.	XX		27,700		357,000		14,100
Oxides, except cerium oxide	do.	534,000		25,700		2,390,000		31,000
Unspecified	do.	2,840,000		378,000		4,750,000		147,000
Metals and alloys:
Cesium, unalloyed	do.	XX		XX		91,100		990
Lanthanum, unalloyed	do.	XX		XX		29,300		275
Neodymium, unalloyed	do.	XX		XX		14,100		785
Other, unalloyed	do.	XX		XX		17,300		582
Other, alloys	do.	XX		XX		42,900		1,530
Unspecified metals and alloys	do.	240,000		21,800	^r	199,000		5,460
Rhenium:
Metal	do.	27,400		67,500		22,700		59,500
Ammonium perrhenate	do.	19,200	^r	32,900	^r	18,000		30,800
Selenium and tellurium:
Selenium, selenium content:
Selenium	do.	440,000		49,200		428,000		33,100
Dioxide	do.	19,900	^r	1,370		14,000		841
Tellurium, tellurium content	do.	36,100		8,740		63,900		6,790
See footnotes at end of table.
TABLE 8-Continued
U.S. IMPORTS FOR CONSUMPTION OF PRINCIPAL MINERALS AND PRODUCTS, EXCLUDING MINERAL FUELS^{1, 2}

(Thousand metric tons and thousand dollars unless otherwise specified)

		2012				2013
Mineral or product		Quantity		Value³		Quantity		Value³
Metals-Continued:
Silicon, gross weight:
Ferrosilicon	metric tons	250,000		373,000		254,000		343,000
Metal	do.	137,000		552,000		119,000		415,000
Silver:
Ash and residues, silver content	kilograms	391		119		134		30
Bullion, silver content	do.	4,030,000		4,040,000		3,830,000		3,020,000
Dore, silver content	do.	1,030,000		1,430,000		1,190,000		1,390,000
Metal powder, gross weight	do.	444,000		323,000		742,000		385,000
Nitrate, gross weight	do.	1,730		601		1,860		537
Ores and concentrates, silver content	do.	8,920	^r	4,870	^r	10,700		3,440
Se	do.	498,000		484,000		1,300,000		986,000
Waste and scrap, gross weight	do.	7,320,000		518,000		8,480,000		443,000
Unwrought, other, gross weight	do.	199,000		203,000		194,000		159,000
Thallium, unwrought powders, waste and scrap, other	do.	4,730		2,010		NA		NA
Thorium:
Ore, monazite concentrate	metric tons	43		26		--		--
Thorium and thorium-bearing materials, compounds	do.	4		300		3		184
Tin, gross weight:
Compounds	do.	438		9,400		257		5,230
Dross, skimmings, scrap, residues, alloys, n.s.p.f.⁶	do.	73,300		39,300		64,300		36,100
Metal, unwrought	do.	36,900		735,000		34,900		771,000
Mis	do.	XX		35,700		XX		33,900
Tinplate and terneplate	do.	428,000		500,000		488,000		546,000
Tinplate scrap	do.	91,300		30,800		59,700		21,400
Titanium:
Concentrate:
Ilmenite	do.	374,000		63,200		389,000		90,600
Rutile, natural and synthetic	do.	389,000		494,000		406,000		436,000
Metal:
Waste and scrap	do.	14,400		98,500		12,700		63,500
Unwrought:
Sponge	do.	33,600		398,000		19,900		230,000
Ingots	do.	510		8,500		883		14,100
Powder	do.	33		3,110		88		4,410
Other	do.	448		13,700		775		24,600
Wrought products and castings, includes bar, castings, foil, pipe, plate, profile,
rod, sheet, strip, tube, wire, other	do.	6,840		302,000		6,580		305,000
Ferrotitanium and ferrosilicon titanium	do.	2,410		12,000		1,680		7,260
Pigment, dioxide and oxide	do.	203,000		709,000		213,000		638,000
See footnotes at end of table.
TABLE 8-Continued
U.S. IMPORTS FOR CONSUMPTION OF PRINCIPAL MINERALS AND PRODUCTS, EXCLUDING MINERAL FUELS^{1, 2}

(Thousand metric tons and thousand dollars unless otherwise specified)

		2012				2013
Mineral or product		Quantity		Value³		Quantity		Value³
Metals-Continued:
Titanium-Continued:
Titaniferous iron ore	do.	286		52		13,800		1,460
Titaniferous slag	do.	618,000		453,000		682,000		463,000
Tungsten, tungsten content:
-Ammonium paratungstate	do.	1,500		56,300		2,220		84,200
-Ferrotungsten and ferrosilicon tungsten	do.	316		14,200		470		19,200
-Miscellaneous tungsten-bearing materials, metal powders, carbide powder,					^-				^-
unwrought, waste and scrap, wrought, oxides, calcium tungstate, other tungstates,					^-				^-
other compounds	do.	6,230		348,000		5,790		295,000
-Ores and concentrates	do.	3,650		139,000		3,690		123,000
Vanadium:
Aluminum-vanadium master alloy, gross weight	kilograms	218,000		3,700		254,000		4,970
Ferrovanadium, vanadium content	do.	4,190,000		108,000		3,710,000		89,800
Metal, including waste and scrap, gross weight	do.	154,000		4,840		35,300		1,310
Miscellaneous chemicals, sulfates and vanadates, vanadium content	do.	309,000		6,560		305,000		6,010
Pentoxide, anhydride, vanadium content	do.	1,640,000		26,500		2,040,000		29,900
Vanadium-bearing ash and residues from the manufacture of iron and steel,
vanadium oxide content	do.	2,040,000		9,880		4,190,000		22,500
Other oxides and hydroxides, vanadium content	do.	905,000		12,800		205,000		2,560
Zinc:
Compounds, chloride, chromates of zinc or of lead, compounds n.s.p.f.⁶, lithopone,
oxide, sulfate, sulfide, gross weight	metric tons	XX		221,000		XX		350,000
Ores and concentrates, zinc content	do.	6,140		NA		2,550		NA
Refined	do.	655,000		NA		713,000		NA
Zirconium and hafnium:
Hafnium, unwrought, including powders	do.	23		6,440		10		5,030
Zirconium:
Ferrozirconium	do.	5		72		4		44
Ores and concentrates	do.	25,800		66,400		12,400		15,500
Oxide	do.	4,560	^r	NA		3,190		NA
Unwrought, including powder	do.	116		4,210		187		7,120
Waste and scrap	do.	451		58,900		527		58,500
Total		XX		89,700,000	^r	XX		67,300,000
Industrial minerals:
Abrasives, manufactured:
Aluminum oxide, crude, ground and refined	do.	231,000		166,000		184,000		170,000
Metallic abrasives	do.	22,000		21,700		24,100		24,800
Silicon carbide, crude, ground and refined	do.	100,000		126,000		119,000		115,000
See footnotes at end of table.
TABLE 8-Continued
U.S. IMPORTS FOR CONSUMPTION OF PRINCIPAL MINERALS AND PRODUCTS, EXCLUDING MINERAL FUELS^{1, 2}

(Thousand metric tons and thousand dollars unless otherwise specified)

		2012				2013
Mineral or product		Quantity		Value³		Quantity		Value³
Industrial minerals-Continued:
Asbestos:
Chrysotile and other unspecified type	do.	1,610		2,520		772		1,160
Products with basis of asbestos, cellulose, or other minerals		NA		8,610		NA		6,100
Barite:
Chloride, oxide, hydroxide, peroxide, precipitated carbonate	metric tons	10,100		17,500		7,820		13,200
Crude	do.	1,110,000		171,000		557,000		80,900
Ground	do.	1,790,000		237,000		1,670,000		248,000
Other sulfates	do.	18,100		22,300		15,800		23,300
Boron minerals and compounds:
Borax		2		844		2		778
Boric acid		55		42,800	^r	53		36,700
Colemanite		28		23,200		5		2,970
Ulexite		12		2,940		13		3,080
Bromine:
Compounds, contained bromine	metric tons	52,000	^r	117,000	^r	33,700		80,200
Elemental	do.	1,580		3,910		2,600		7,850
Cement, hydraulic and clinker⁷		6,890		513,000		7,100		530,000
Clays:
China clay or kaolin		472		56,800		468		56,000
Fire clay		8		1,380		3		1,390
Ball clay		(4)		137		(4)		174
Bentonite		12		15,300		15		16,100
Fuller-s earth		1		160		8		434
Chamotte or dina-s earth		(4)		109		(4)		159
Artificially activated clay and earth		31		34,000		28		31,500
Diamond, industrial:
Diamond stones, natural and miners-	thousand carats	2,330		35,700		1,940		30,000
Powder, dust and grit, natural and synthetic	do.	595,000	^r	80,000	^r	728,000		79,800
Feldspar and nepheline syenite:
Feldspar	metric tons	1,640		342		4,310		1,110
Nepheline syenite	do.	386,000		44,200		491,000		59,300
Fluorspar:
Aluminum fluoride	do.	50,000		65,900		43,400		58,100
Cryolite	do.	8,140		10,100		18,900		12,600
Fluorspar	do.	620,000		157,000		643,000		147,000
Hydrofluoric acid	do.	133,000		233,000		119,000		199,000
Garnet, industrial	do.	166,000		34,500		148,000		34,000
Gemstones	thousand carats	2,220,000	^r	21,500,000	^r	2,590,000		24,700,000
See footnotes at end of table.
TABLE 8-Continued
U.S. IMPORTS FOR CONSUMPTION OF PRINCIPAL MINERALS AND PRODUCTS, EXCLUDING MINERAL FUELS^{1, 2}

(Thousand metric tons and thousand dollars unless otherwise specified)

		2012				2013
Mineral or product		Quantity		Value³		Quantity		Value³
Industrial minerals-Continued:
Graphite:
Natural	metric tons	56,700		68,400		61,300		70,500
Electric furnace electrodes	do.	98,600		423,000		63,600		251,000
Gypsum:
Crude		3,250		40,600		3,290		42,600
Plasters		17		7,150		16		5,830
Boards		297		49,400		327		66,800
Other		XX		42,400		XX		33,300
Iodine:
Crude	metric tons	5,960		250,000		5,960		254,000
Potassium iodide	do.	431		6,250		340		6,130
Iron oxide pigments:
Natural	do.	3,280		2,400		3,340		2,310
Synthetic	do.	148,000		179,000		162,000		188,000
Kyanite and related materials	do.	3,260		1,610		4,110		1,610
Lime		468		68,300	⁵	394		64,100	⁵
Lithium chemicals:
Carbonate	metric tons	13,200		55,100		10,500		45,300
Hydroxide	do.	1,640		10,600		1,340		7,790
Magnesium compounds:
Compounds, chlorides, hydroxide, peroxide, sulfates	do.	119,000		49,100		147,000		48,400
Magnesite, crude and processed:
Caustic-calcined magnesia	do.	114,000		35,500		133,000		41,600
Dead-burned and fused magnesia	do.	292,000		178,000		215,000		145,000
Other magnesia	do.	26,000		23,000		25,900		19,100
Crude	do.	14,000		5,180		11,300		4,790
Mica:
Scrap and flake:
Powder	do.	23,500		14,900		27,400		16,200
Waste	do.	3,640		2,210		3,460		2,090
Sheet:
Unworked	do.	212		693		72		203
Worked	do.	2,170		19,100		1,840		16,200
Nitrogen, major compounds, nitrogen content		9,720	^r	9,020,000	^r	9,300		8,030,000
Peat	metric tons	909,000	^r	237,000		915,000		247,000
Perlite, processed crude	do.	150,000		NA		187,000		NA
Phosphate rock and phosphatic materials:
Phosphate rock:
Unground		3,190	^r	406,000	^{r, 5}	2,690		294,000	⁵
Ground		385		74,200	^{r, 5}	476		88,500	⁵
See footnotes at end of table.
TABLE 8-Continued
U.S. IMPORTS FOR CONSUMPTION OF PRINCIPAL MINERALS AND PRODUCTS, EXCLUDING MINERAL FUELS^{1, 2}

(Thousand metric tons and thousand dollars unless otherwise specified)

		2012				2013
Mineral or product		Quantity		Value³		Quantity		Value³
Industrial minerals-Continued:
Phosphate rock and phosphatic materials-Continued:
Dicalcium phosphate		7		11,200	⁵	10		18,200	⁵
Elemental phosphorus		11		43,000	⁵	15		54,000	⁵
Normal superphosphate		1		337	⁵	1		460	⁵
Triple superphosphate		209		104,000	⁵	236		105,000	⁵
Diammonium phosphate		92		52,500	⁵	142		74,600	⁵
Monoammonium phosphate		477		268,000	⁵	669		342,000	⁵
Fer		3		1,320	⁵	10		1,270	⁵
Phosphoric acid		2		598	⁵	2		548	⁵
Potash, gross weight, chloride, sulfate, nitrate, sodium nitrate mixtures		7,010		2,220,000		7,660		2,640,000
Pumice:
-Crude or unmanufactured	metric tons	66,700		1,230		71,800		1,410
Wholly or partially manufactured	do.	8,390		711		806		713
Salt		9,880		292,000		11,900		348,000
Sand and gravel:
-Construction		4,110		59,200	⁵	4,230		67,500	⁵
-Industrial		306		36,600		160		11,700
Soda ash		13		3,360		13		3,470
Stone:
-Crushed, chips, calcium carbonate fines, excludes precipitated carbonates		15,400		208,000	⁵	17,700		218,000	⁵
-Dimension		XX		1,740,000		XX		2,100,000
Strontium:
Carbonate	kilograms	11,300,000		9,270		9,730,000		8,000
Celestite	do.	19,700,000		983		49,800,000		2,490
Metal	do.	130,000		1,180		124,000		1,020
Nitrate	do.	3,090,000		3,670		3,050,000		3,660
Oxide, hydroxide, peroxide	do.	21,300		55		42,800		70
Sulfur:
-Elemental⁸		2,930	^e	238,000		2,990	^e	202,000
-Sulfuric acid, 100% H₂SO₄		2,860		239,000		2,970		211,000
Talc, unmanufactured		350	^r	109,000		269		111,000
Vermiculite		57		NA		36		NA
Wollastonite^e	metric tons	4,500		630		4,000		566
Zeolites^e	do.	5		1		5		1
Total		XX		40,600,000	^r	XX		43,300,000
Grand total		XX		130,000,000	^r	XX		111,000,000
^eEstimated.^rRevised. do. Ditto. NA Not available. XX Not applicable.-
¹Summary data from the chapters of the 2013 Minerals Yearbook as they were completed and released through December 8, 2015.
²Data are rounded to no more than three significant digits; may not add to totals shown.
³Customs value unless otherwise specified.
TABLE 8-Continued
U.S. IMPORTS FOR CONSUMPTION OF PRINCIPAL MINERALS AND PRODUCTS, EXCLUDING MINERAL FUELS^{1, 2}

⁴Less than - unit.
⁵Cost, insurance, and freight value.
⁶Not specifically provided for.
⁷Does not include Puerto Rico.
⁸General imports.

Source: 2013 Minerals Yearbook and U.S. Census Bureau.