RankCountryImports of Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like in USD (2010)
1China$369,457,432
2United States$221,948,361
3Nigeria$203,502,044
4Mexico$125,120,037
5Canada$100,832,714
6Germany$96,706,871
7United Kingdom$70,561,227
8Japan$66,663,365
9Russia$61,205,707
10France$56,890,776
11Indonesia$49,865,141
12Brazil$46,973,672
13Malaysia$40,399,641
14Thailand$38,111,355
15Norway$36,343,514
16Italy$34,780,308
17Belgium$31,091,517
18Korea, South$30,042,856
19Australia$27,276,331
20Poland$27,226,768
21Spain$27,209,427
22Netherlands$26,182,610
23Saudi Arabia$23,182,429
24Algeria$21,948,908
25Singapore$21,758,698
26Switzerland$21,165,372
27Austria$21,116,071
28Iran$20,454,945
29Vietnam$19,729,060
30Turkey$19,088,377
31Qatar$17,664,669
32Chile$17,639,266
33Czech Republic$15,010,122
34Sweden$14,312,459
35Colombia$13,984,521
36Hong Kong$13,200,702
37India$13,164,054
38South Africa$13,162,861
39Denmark$12,455,581
40Slovakia$12,235,532
41Syria$11,683,376
42Hungary$10,767,000
43Egypt$9,664,250
44Peru$9,571,820
45Argentina$8,780,858
46Finland$7,241,213
47Dominican Republic$6,461,180
48Pakistan$6,420,880
49Israel$6,008,000
50Yemen$5,863,464
51Ireland$5,662,527
52Romania$5,610,720
53Jordan$5,546,128
54Ecuador$5,379,940
55Portugal$5,371,753
56Tunisia$5,262,471
57Belarus$5,226,900
58Trinidad and Tobago$5,202,560
59Oman$5,133,314
60Ukraine$5,110,255
61Venezuela$5,044,874
62New Zealand$5,020,352
63Azerbaijan$4,901,478
64Morocco$4,700,459
65Philippines$3,440,700
66Costa Rica$3,416,823
67Guatemala$3,268,058
68Greece$3,018,229
69Slovenia$2,963,168
70Croatia$2,821,594
71Kenya$2,238,029
72Serbia$2,104,441
73Nicaragua$1,479,659
74Lithuania$1,478,050
75Panama$1,448,590
76Bulgaria$1,436,548
77Cyprus$1,408,330
78El Salvador$1,271,927
79Zimbabwe$1,250,973
80Mali$1,200,437
81Bahrain$1,168,862
82Lebanon$1,018,280
83Bolivia$960,883
84Latvia$952,702
85Sri Lanka$946,325
86Jamaica$895,308
87Zambia$883,496
88Bosnia and Herzegovina$867,005
89Cote d'Ivoire$801,458
90Mozambique$784,157
91Luxembourg$778,865
92Bahamas, The$719,821
93Botswana$682,194
94Estonia$653,943
95Ghana$602,541
96Cameroon$579,563
97Nepal$506,786
98Mauritius$478,776
99New Caledonia$467,150
100Paraguay$428,833
101Moldova$416,656
102Senegal$413,162
103Madagascar$403,481
104Tanzania$367,971
105Armenia$357,749
106Mauritania$356,456
107Ethiopia$344,051
108Burkina Faso$335,942
109Uganda$310,300
110Georgia$288,140
111French Polynesia$283,037
112Suriname$221,021
113Albania$214,002
114Niger$205,186
115Bhutan$176,244
116Montenegro$170,335
117Cape Verde$153,895
118Belize$152,891
119Iceland$140,714
120Barbados$123,691
121Togo$109,670
122Malta$108,139
123Malawi$88,909
124Kyrgyzstan$84,452
125Guyana$84,413
126Fiji$82,715
127Antigua and Barbuda$71,426
128Saint Vincent and the Grenadines$45,598
129Maldives$35,887
130Samoa$27,188
131Bermuda$22,435
132Dominica$19,694
133Aruba$14,649
134Benin$9,923
135Sao Tome and Principe$8,904
136Tonga$6,483
137Burundi$796
138Cambodia$570
Country2005200620072008200920102011
Albania$110,489$78,219$673,368$934,944$180,737$214,002$295,292
Algeria$9,497,780$11,761,193$13,079,114$19,651,064$38,927,357$21,948,908$30,929,474
Antigua and Barbuda$57,841$131,773$135,645 $206,812$71,426$43,240
Argentina$4,448,613$5,063,348$7,194,622$8,926,443$6,081,243$8,780,858$13,869,790
Armenia$63,964$68,269$87,394$377,056$478,469$357,749$442,739
Aruba    $15,507$14,649$184,100
Australia$15,714,384$17,295,074$19,516,195$32,231,636$24,534,271$27,276,331$31,831,036
Austria$15,145,890$19,930,754$25,637,732$30,277,392$20,668,641$21,116,071 
Azerbaijan$252,280$913,858$557,662$1,385,205$912,383$4,901,478$5,540,196
Bahamas, The$210,638$340,650$391,821$318,051$721,197$719,821$842,321
Bahrain$6,487,436$1,603,739$2,090,385$1,422,309$2,591,500$1,168,862$3,859,952
Bangladesh$880,120$770,938$1,189,887    
Barbados$120,023$153,480$132,334$164,230$198,140$123,691$220,918
Belarus$3,800,500$2,353,700$4,410,100$5,822,200$4,266,800$5,226,900$6,253,800
Belgium$21,688,443$22,817,994$37,457,371$34,884,708$29,147,663$31,091,517$40,127,467
Belize$72,413$99,321$140,134$69,162$280,616$152,891 
Benin$40,553$59,370   $9,923 
Bermuda     $22,435 
Bhutan$116,881$98,302$117,091$183,268$130,171$176,244 
Bolivia$314,182$287,762$537,746$784,201$650,846$960,883$1,729,157
Bosnia and Herzegovina$427,046$555,669$1,115,466$1,490,254$975,403$867,005$1,130,766
Botswana$563,108$477,578$630,691$596,638$427,061$682,194$4,756,346
Brazil$16,417,389$20,869,276$27,557,756$39,987,746$35,705,750$46,973,672$56,272,340
Brunei $1,500,799     
Bulgaria$1,570,779$1,813,990$3,481,591$3,726,745$1,964,170$1,436,548$2,110,860
Burkina Faso$211,366 $189,512$131,696$458,923$335,942 
Burundi$191$855$2,068$5,162$4,381$796 
Cambodia$6,071$25,385$24,690$101,343$25,037$570 
Cameroon$304,672$354,822$341,926$603,911$692,721$579,563 
Canada$75,445,985$85,331,767$92,782,662$106,576,359$90,971,845$100,832,714$121,875,856
Cape Verde$143,283$187,399$116,959$224,726$179,803$153,895$276,790
Central African Republic$26,538 $27,093 $3,196  
Chile$8,453,887$7,314,424$8,669,858$14,915,033$12,766,021$17,639,266$18,440,080
China$121,930,037$146,952,555$156,767,037$288,270,278$341,057,383$369,457,432$373,034,039
Colombia$2,259,909$3,097,527$4,877,833$8,979,599$7,473,640$13,984,521$12,705,101
Costa Rica$1,826,963$4,885,228$2,290,447$2,752,308$2,052,706$3,416,823$4,004,728
Cote d'Ivoire$482,750$1,095,715$759,522$910,937$1,534,940$801,458$754,880
Croatia$3,233,142$3,665,544$3,713,279$5,341,341$3,063,470$2,821,594$2,621,562
Cuba$2,703,392$3,312,222     
Cyprus$510,369$932,423$692,095$1,832,301$1,261,136$1,408,330$1,419,040
Czech Republic$9,184,596$11,889,942$17,507,273$19,186,628$14,266,264$15,010,122$20,224,647
Denmark$15,048,205$14,776,628$15,760,623$17,355,681$13,003,988$12,455,581$12,127,129
Dominica$28,912$13,011$17,035$11,937$8,082$19,694 
Dominican Republic$2,534,096$2,118,491$3,801,660$3,067,591$3,502,725$6,461,180$8,266,049
East Timor$1,051      
Ecuador$2,268,357$2,928,883$4,277,105$4,643,471$5,953,203$5,379,940$5,614,140
Egypt$998,175$1,146,789$1,849,665$13,493,462$9,302,053$9,664,250$10,155,001
El Salvador$785,578$3,231,667$1,711,581$887,331$1,481,185$1,271,927 
Estonia$628,925$402,435$471,564$489,653$325,645$653,943$2,810,524
Ethiopia$686,985$731,156$540,004$985,783$522,109$344,051$1,370,667
Faroe Islands$21,597$30,447$46,898$35,956$20,446  
Fiji$31,831$198,246$58,256$70,088$37,417$82,715 
Finland$6,341,508$7,624,175$8,941,086$11,652,403$8,050,333$7,241,213$8,734,998
France$44,675,621$54,237,153$66,102,187$69,852,272$57,575,224$56,890,776$68,424,745
French Polynesia$227,903$320,375$208,693$325,993$296,994$283,037$155,754
Gabon$1,190,834$1,660,752$1,996,420$1,952,251$1,963,430  
Gambia, The $392 $1,042$188 $77
Georgia$129,291$256,819$200,813$314,098$283,051$288,140 
Germany$50,575,000$63,042,000$79,020,000$94,871,000$78,598,000$96,706,871$126,330,964
Ghana$363,987$445,927$355,933$429,183$616,490$602,541$1,461,829
Greece$4,720,255$4,415,913$5,565,395$4,862,880$11,231,756$3,018,229$2,420,565
Greenland$5,544$2,001$4,053    
Grenada$138,655$167,401$173,126$329,425$150,719  
Guatemala$2,600,010$3,024,905$2,558,073$2,516,091$2,077,289$3,268,058$3,307,929
Guinea$13,809$4,999$42,383$28,683   
Guinea-Bissau$1,360      
Guyana$169,100$274,954$155,463$224,496$262,435$84,413$233,403
Honduras$656,001$989,654$1,171,438 $806,659  
Hong Kong$10,055,063$10,808,465$11,192,842$9,528,545$10,766,340$13,200,702$14,579,173
Hungary$4,219,000$5,767,000$6,881,000$6,910,000$10,320,000$10,767,000$18,751,000
Iceland$610,802$897,671$654,116$407,774$183,080$140,714$180,777
India$9,443,644$7,475,926$16,365,705$14,323,829$9,544,305$13,164,054$15,687,592
Indonesia$17,603,485$16,298,225$20,313,063$42,674,022$48,899,536$49,865,141$56,955,350
Iran$18,928,561$3,176,445   $20,454,945 
Ireland$4,938,757$6,686,628$11,771,841$9,693,662$4,880,363$5,662,527$6,127,578
Israel$3,108,000$3,120,000$4,276,000$5,855,000$4,454,000$6,008,000$6,972,000
Italy$24,742,622$36,471,127$40,643,850$36,776,806$32,675,363$34,780,308$46,445,238
Jamaica$833,055$699,870$855,629$704,959$783,643$895,308 
Japan$61,021,241$80,949,251$87,652,185$89,528,951$59,341,661$66,663,365$77,592,445
Jordan$3,260,053$3,871,529$2,487,656$5,136,173$6,551,385$5,546,128$4,006,459
Kazakhstan$6,429,057$8,566,668$10,425,372$14,703,978$16,676,200  
Kenya$637,394$1,310,563$748,950$1,295,520$1,485,212$2,238,029 
Kiribati$1,353   $11,675  
Korea, South$21,990,703$21,914,954$29,790,480$31,367,948$37,568,835$30,042,856$32,336,641
Kuwait $22,801,552$15,027,339$10,427,318   
Kyrgyzstan$37,260$63,397$59,791$101,214$94,622$84,452$95,392
Latvia$524,933$1,147,264$2,259,112$1,487,605$1,417,365$952,702$1,544,032
Lebanon$400,000$360,696$676,643$673,628$902,147$1,018,280$814,107
Lesotho   $2,227   
Lithuania$913,040$1,065,285$1,478,820$1,344,712$619,059$1,478,050$1,486,201
Luxembourg$1,413,994$1,096,462$1,781,211$1,843,062$1,008,948$778,865$1,315,136
Macau$17,588$3,280$21,028$28,655$119,742 $63,626
Macedonia$130,591$192,475$290,254$487,957$511,423 $369,433
Madagascar$207,330$292,010$189,719$687,862$1,874,502$403,481 
Malawi$78,338$72,345$75,514$119,575$243,937$88,909$229,462
Malaysia$30,609,230$27,913,076$33,472,878$43,312,336$42,679,819$40,399,641$49,263,328
Maldives$12,603$11,953$9,382$40,802$21,147$35,887$31,648
Mali$65,770$89,593$175,235$1,152,040 $1,200,437 
Malta$241,391$243,274$416,433$474,539$483,399$108,139 
Mauritania$44,661$21,618$50,657$39,285$19,771$356,456$151,141
Mauritius$657,484$1,026,661$900,273$837,086$518,658$478,776$724,240
Mayotte$63,078$49,940$109,591$199,993$83,015  
Mexico$98,737,707$109,342,200$109,551,275$106,975,913$88,629,313$125,120,037$129,241,074
Moldova$171,804$602,328$541,206$489,239$267,945$416,656$503,785
Mongolia$282,110$256,206$614,509    
Montenegro $146,839$148,509$297,384$292,510$170,335$177,120
Montserrat$315$14,270$232$499$602  
Morocco$3,209,698$2,867,410$4,962,818$5,932,102$4,528,058$4,700,459 
Mozambique$445,081$467,720$652,378$1,968,725$1,782,077$784,157$5,541,000
Namibia$221,838$275,679$194,628$178,647   
Nepal    $587,726$506,786 
Netherlands$29,225,683$25,330,744$26,598,119$30,955,010$25,082,611$26,182,610 
Netherlands Antilles$4,362$31,791$254,631$59,184   
New Caledonia$347,199$292,195$274,328$308,408$342,957$467,150$579,581
New Zealand$3,660,073$3,032,763$4,590,987$5,657,052$4,296,662$5,020,352$5,947,705
Nicaragua$529,590$701,196$1,223,094$2,364,391$1,144,191$1,479,659$1,575,733
Niger$84,043$117,924$151,755$23,788$210,090$205,186$181,480
Nigeria $2,672,742$5,979,661$9,172,316$11,860,481$203,502,044 
Norway$55,164,216$75,438,873$43,587,876$59,838,311$63,455,160$36,343,514$28,448,616
Oman$5,239,724$6,775,984$8,230,478$13,336,901$12,309,654$5,133,314 
Pakistan$3,216,687$6,428,147$5,283,785$5,989,948$7,363,368$6,420,880$5,873,476
Panama$1,323,493$1,951,449$2,859,418$2,140,845$1,523,399$1,448,590$3,362,151
Paraguay$106,555$175,963$327,323$427,847$502,389$428,833$837,744
Peru$4,485,092$7,832,987$9,356,268$11,167,155$10,382,407$9,571,820$14,369,015
Philippines$1,712,652$1,932,921$2,602,238$3,647,481$3,276,197$3,440,700$4,569,863
Poland$15,486,512$18,767,685$24,732,342$30,243,048$20,774,931$27,226,768$30,636,519
Portugal$3,182,330$3,980,472$3,718,688$5,468,238$5,867,337$5,371,753$5,653,795
Qatar$18,050,008$30,380,647$12,303,062$19,007,064 $17,664,669 
Romania$16,945,222$16,547,803$12,613,179$10,289,159$6,361,124$5,610,720$6,408,409
Russia$31,215,465$28,070,925$42,824,759$54,873,162$47,692,278$61,205,707$82,731,083
Rwanda$2,092$143,838$5,666$282,038$228,734 $95,467
Saint Kitts and Nevis$22,927$17,346$45,563$15,009   
Saint Lucia$70,190$105,970$49,103$37,800   
Saint Vincent and the Grenadines$47,769$49,789$97,937$74,095$31,014$45,598 
Samoa    $2,728$27,188$7,100
Sao Tome and Principe$1,042$11,372$14,644$8,001$11,197$8,904 
Saudi Arabia$28,164,123$44,138,934$67,298,714$38,379,248$5,493,001$23,182,429 
Senegal$196,723$144,307$528,816$566,320$1,421,683$413,162$775,215
Serbia$1,475,363$1,824,511$2,987,371$2,901,476$2,179,623$2,104,441$2,907,603
Seychelles$98,431$147,584$171,013$91,427   
Singapore$13,993,931$16,224,271$20,763,352$40,402,498$28,867,334$21,758,698$40,405,027
Slovakia$3,053,203$4,144,002$5,095,484$7,865,270$6,347,901$12,235,532$28,743,151
Slovenia$2,602,968$2,362,441$3,654,403$3,736,155$2,410,371$2,963,168$3,177,595
South Africa$7,113,470$9,632,437$12,485,624$13,257,266$18,284,133$13,162,861$15,187,727
Spain$24,602,414$27,103,760$32,390,442$34,679,859$28,446,951$27,209,427 
Sri Lanka$398,281$436,479$461,746$515,846$448,338$946,325$1,004,180
Sudan$570,407$168,215$228,910$1,333,638$193,820  
Suriname     $221,021$91,800
Swaziland$115,693$322,913$329,053    
Sweden$29,490,516$30,273,247$36,263,130$36,405,088$17,282,651$14,312,459$18,379,592
Switzerland$13,293,244$15,141,763$18,072,614$22,264,499$20,327,944$21,165,372$24,759,618
Syria$870,221$4,871,822$5,640,387$7,370,616 $11,683,376 
Tanzania$357,467$540,057$384,734$384,920$280,325$367,971$836,667
Thailand$39,452,222$41,741,050$57,561,201$64,178,224$46,708,651$38,111,355$47,291,642
Togo$39,636 $54,962  $109,670$66,641
Tonga   $4,243$1,138$6,483 
Trinidad and Tobago$2,152,679$3,562,116$4,004,695$7,698,963$3,742,009$5,202,560 
Tunisia$2,848,630$2,553,414$2,791,602$4,721,502$4,175,726$5,262,471 
Turkey$9,505,322$13,698,528$15,475,439$20,984,403$15,795,388$19,088,377$23,190,096
Uganda$116,080$88,386$202,430$150,115$127,079$310,300 
Ukraine$5,076,066$4,766,521$5,331,002$7,081,390$3,270,446$5,110,255$5,717,267
United Arab Emirates$28,844,868 $108,459,611$79,660,117   
United Kingdom$51,851,215$54,439,475$84,198,413$81,744,443$61,156,105$70,561,227$85,086,895
United States$167,812,057$211,520,342$241,449,699$264,986,444$207,327,307$221,948,361$274,183,604
Uruguay$387,742$395,689$385,373$627,581$863,360  
Vanuatu $3,500$8,031    
Venezuela$6,746,850$8,995,126$5,095,834$14,683,086$5,058,613$5,044,874$10,872,595
Vietnam$10,505,209$12,472,903$43,006,304$27,107,380$14,723,470$19,729,060 
Wallis and Futuna $134     
Yemen$219,150$762,063$3,062,621$5,816,679$5,267,829$5,863,464$2,931,339
Zambia$918,828$948,309$1,343,997$1,144,061$1,234,490$883,496 
Zimbabwe$214,116$301,279$439,459$426,885$320,023$1,250,973