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Energy Glossary
View History:
Monthly
Annual
Download Data (XLS File)
U.S. Imports of Normal Butylene(Thousand Barrels)
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1993
42
21
40
1995
0
0
0
0
0
0
0
0
0
0
0
0
1996
0
21
0
28
4
0
14
0
0
0
0
0
1997
0
0
0
0
0
0
0
0
0
0
0
0
1998
0
0
0
0
0
0
0
0
0
0
0
0
1999
0
0
0
0
0
0
0
0
0
0
0
0
2000
10
1
9
9
38
10
25
24
15
11
4
5
2001
8
0
15
9
0
0
3
0
0
0
0
0
2002
136
167
85
203
146
217
127
116
241
438
231
187
2003
341
241
320
553
253
208
225
271
258
270
246
267
2004
252
247
271
241
285
207
327
391
259
212
238
259
2005
145
279
272
346
196
240
325
370
346
444
496
297
2006
352
164
286
298
358
273
427
371
252
362
195
324
2007
309
156
414
432
588
309
416
438
283
301
192
295
2008
385
268
315
344
392
318
375
200
349
537
213
163
2009
274
64
70
59
83
33
26
33
-
= No Data Reported;
--
= Not Applicable;
NA
= Not Available;
W
= Withheld to avoid disclosure of individual company data.
Release Date: 9/29/2009
Next Release Date: Last Week of October 2009
Referring Pages:
Butylene Imports by Area of Entry
U.S. Imports of Crude Oil and Petroleum Products