United States Import Data for Butene and Isomers Under HS Code 290123
HS Code 290123 is officially defined as Unsaturated : Butene (butylene) and isomers thereof in United States. United States classifies these goods under the Harmonized Tariff Schedule of the United States (HTS / HTSUS), which extends the 6-digit HS to 10 digits. Explore United States import shipment records for Butene and Isomers classified under HS Code 290123.
Latest United States Import Trade Records For Butene and Isomers Under HS Code 290123
As of 2026-07-19, companies recorded in United States import shipments of Butene and Isomers (HS Code 290123) include MITSUI ELASTOMERS SINGAPORE PTE LTD, OMEGA INTERNATIONAL SAS and STOLT NIELSEN BRASIL AFRETAMENTO LT, as declared on bill of lading trade records. These shipments originate from JAPAN, COLOMBIA and BRAZIL. In 2025, United States's total import value for Butene and Isomers was US$ 422,374. Full shipment records include fields such as exporter, importer, country of origin, destination country, trade value, weight, quantity, and ports of loading and discharge.
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1-10 of 8,200M+ Bill of Lading database covers import export Trade records updated till 2026-07-19
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HS Code
HS Description
Product Description
Importer
Exporter
Date
Country of Origin
Destination Country
Weight (kg)
Quantity
Value (US$)
Port of Loading
Port of Discharge
#
HS Code
HS Description
Product Description
Importer
Exporter
Date
Country of Origin
Destination Country
Weight (kg)
Quantity
Value (US$)
Port of Loading
Port of Discharge
1
unsaturated, butene (butylene) and isomers thereof
BUTENE ALPHA-OLEFIN COPOLYMER
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******2024-08
******
40 BAG
******
TOKYO
LOS ANGELES, CA
2
unsaturated, butene (butylene) and isomers thereof
PETROLEUM GASES 1X20 ISOTANKS EMPTY UNCLEAN LAST CONTAINING RESIDUE PETROLEUM GASES, LIQUEFIED (BUTENE-1) IM0 2.1 UN 1012 TARE 7780 NW.150 KG GW 7930 HS CODE 29.01.23.00.00PETROLEUM GASES 1X20 ISOTANKS EMPTY UNCLEAN LAST CONTAINING RESIDUE PETROLEUM GASES, LIQUEFIED (BUTENE-1) IM0 2.1 UN 1012 TARE 7480 KGS NW. 150 KG GW 7630 KGS HS CODE 29.01.23.00.00PETROLEUM GASES 1X20 ISOTANKS EMPTY UNCLEAN LAST CONTAINING RESIDUE PETROLEUM GASES, LIQUEFIED (BUTENE-1) IM0 2.1 UN 1012 TARE 7780 KGS NW. 150 KG GW 7930 KGS HS CODE 29.01.23.00.00PETROLEUM GASES 1X20 ISOTANKS EMPTY UNCLEAN LAST CONTAINING RESIDUE PETROLEUM GASES, LIQUEFIED (BUTENE-1) IM0 2.1 UN 1012 TARE 7480 KGS NW.150 KG GW 7630 KGS HS CODE 29.01.23.00.01PETROLEUM GASES 1X20 ISOTANKS EMPTY UNCLEAN LAST CONTAINING RESIDUE PETROLEUM GASES, LIQUEFIED (BUTENE-1) IM0 2.1 UN 1012 TARE 7480 KGS NW.150 KG GW 7630 KGS HS CODE 29.01.23.00.02PETROLEUM GASES 1X20 ISOTANKS EMPTY UNCLEAN LAST CONTAINING RESIDUE PETROLEUM GASES, LIQUEFIED (BUTENE-1) IM0 2.1 UN 1012 TARE 7780 KGS NW.150 KG GW 7930 KGS HS CODE 29.01.23.00.00PETROLEUM GASES 1X20 ISOTANKS EMPTY UNCLEAN LAST CONTAINING RESIDUE PETROLEUM GASES, LIQUEFIED (BUTENE-1) IM0 2.1 UN 1012 TARE 7780 KGS NW.150 KG GW 7930 KGS HS CODE 29.01.23.00.00PETROLEUM GASES 1X20 ISOTANKS EMPTY UNCLEAN LAST CONTAINING RESIDUE PETROLEUM GASES, LIQUEFIED (BUTENE-1) IM0 2.1 UN 1012 TARE 7780 KGS NW. 150 KG GW 7930 KGS HS CODE 29.01.23.00.00PETROLEUM GASES 1X20 ISOTANKS EMPTY UNCLEAN LAST CONTAINING RESIDUE PETROLEUM GASES, LIQUEFIED (BUTENE-1) IM0 2.1 UN 1012 TARE 7480 KGS NW. 150 KG GW 7630 KGS HS CODE 29.01.23.00.02PETROLEUM GASES 1X20 ISOTANKS EMPTY UNCLEAN LAST CONTAINING RESIDUE PETROLEUM GASES, LIQUEFIED (BUTENE-1) IM0 2.1 UN 1012 TARE 7480 KGS NW.150 KGS GW 7630 KGS HS CODE 29.01.23.00.00PETROLEUM GASES 1X20 ISOTANKS EMPTY UNCLEAN LAST CONTAINING RESIDUE PETROLEUM GASES, LIQUEFIED (BUTENE-1) IM0 2.1 UN 1012 TARE 7780 KGS NW.150 KG GW 7930 KGS HS CODE 29.01.23.00.00PETROLEUM GASES 1X20 ISOTANKS EMPTY UNCLEAN LAST CONTAINING RESIDUE PETROLEUM GASES, LIQUEFIED (BUTENE-1) IM0 2.1 UN 1012 TARE 7780 KGS NW.150 KG GW 7930 KGS HS CODE 29.01.23.00.00
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******2024-08
******
12 PCS
******
CARTAGENA
HOUSTON, TX
3
unsaturated, butene (butylene) and isomers thereof
ISOBUTYLENE 01X20 CONTAINER SHIPPER OWN 01X20 EMPTY TANK CONTAINER WITH RESIDUES OF ISOBUTENE PROPER SHIPPING NAME ISOBUTYLENE UN 1055 CLASS 2.1 EMERGENCY PHONE NUMBER CHEMTREC 1 800 424-9300 LYONDELL 1 800-245-4532 NCM 2901.23.00 SHIPPERS OWN CONTAINER 29012300 (HS) C DIGO HS 29012300 NCM CODE(S) 2901 SOWN CONTAINER - TARE WEIGHT 7560 KGM
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******2022-07
120
1 PCS
******
Sao Paulo Port
Houston Port
4
unsaturated, butene (butylene) and isomers thereof
BUTENE ALPAHA-OLEFIN COPOLYMER
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******2022-06
19,444
38 BAG
******
Tokyo Port
Los Angeles Port
5
unsaturated, butene (butylene) and isomers thereof
BUTENE ALPHA-OLEFIN COPOLYMER
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******2022-06
19,444
38 BAG
******
Tokyo Port
Los Angeles Port
6
unsaturated, butene (butylene) and isomers thereof
FREIGHT AS PER AGREEMENT FREIGHT PREPAID 29012300 (HS) NCM:29012300 01X20 CONTAINER SHIPPER OWN 01X20 EMPTY TANK CONTAINER WITH RESIDUES OF ISOBUTENE PROPER SHIPPING NAME: ISOBUTYLENE UN: 1055 CLASS: 2.1 EMERGENCY PHONE NUMBER: CHEMTREC 1 800 424-9300 LYONDELL 1 800-245-4532 NCM: 2901.23.00 SHIPPER S OWN CONTAINER 29012300 (HS) CODIGO HS: 29012300 NCM CODE(S): 2901 2ND NOTIFY:STOLT TANK CONTAINER B.V- BY STOLTNIELSEN USA INC, AS AGENTS 15635 JACINTOPORT HOUSTON, TX 77015- USA +1 281457 0303 IMPOPSUS STOLT.COM PSN: ISOBUTYLENE UN NUMBER: 1055 - IMDG CLASS: 2.1
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******2022-05
3,590
1 PKG
******
Sao Paulo Port
Houston Port
7
unsaturated, butene (butylene) and isomers thereof
29012300 (HS) NCM:29012300 02X20 CONTAINER SHIPPER OWN 02X20 EMPTY TANK CONTAINER WITH RESIDUES OF ISOBUTENE PROPER SHIPPING NAME: ISOBUTYLENE UN: 1055 CLASS: 2.1 EMERGENCY PHONE NUMBER: CHEMTREC 1 800 424-9300 LYONDELL 1 800-245-4532 NCM: 2901.23.00 SHIPPER S OWN CONTAINER 29012300 (HS) CODIGO HS: 29012300 NCM CODE(S): 2901 2ND NOTIFY:STOLT TANK CONTAINER B.V- BY STOLTNIELSEN USA INC, AS AGENTS 15635 JACINTOPORT HOUSTON, TX 77015- USA +1 281457 0303 IMPOPSUS STOLT.COM 2ND NOTIFY:RW SMITH 3030 GREENS ROAD HOUSTON, TX 77032 281-590-5959 MORGAN PACE -MPACE RWSMITH.COM FREIGHT AS PER AGREEMENT FREIGHT PREPAID SHIPPERS OWNED CONTAINER PSN: ISOBUTYLENE UN NUMBER: 1055 - IMDG CLASS: 2.1SHIPPERS OWNED CONTAINER PSN: ISOBUTYLENE UN NUMBER: 1055 - IMDG CLASS: 2.1
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******2022-05
15,440
2 PKG
******
Bustamante Port
Houston Port
8
unsaturated, butene (butylene) and isomers thereof
FREIGHT AS PER AGREEMENT FREIGHT PREPAID 29012300 (HS) NCM:29012300 02X20 CONTAINER SHIPPER OWN 02X20 EMPTY TANK CONTAINER WITH RESIDUES OF ISOBUTENE PROPER SHIPPING NAME: ISOBUTYLENE UN: 1055 CLASS: 2.1 EMERGENCY PHONE NUMBER: CHEMTREC 1 800 424-9300 LYONDELL 1 800-245-4532 NCM: 2901.23.00 SHIPPER S OWN CONTAINER 29012300 (HS) CODIGO HS: 29012300 NCM CODE(S): 2901 SHIPPERS OWNED CONTAINER PSN: ISOBUTYLENE UN NUMBER: 1055 - IMDG CLASS: 2.12ND NOTIFY:STOLT TANK CONTAINER B.V- BY STOLTNIELSEN USA INC, AS AGENTS 15635 JACINTOPORT HOUSTON, TX 77015- USA +1 281457 0303 IMPOPSUS STOLT.COM SHIPPERS OWNED CONTAINER PSN: ISOBUTYLENE UN NUMBER: 1055 - IMDG CLASS: 2.1
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******2022-04
15,600
2 PCS
******
Sao Paulo Port
Houston Port
9
unsaturated, butene (butylene) and isomers thereof
2ND NOTIFY:STOLT TANK CONTAINER B.V- BY STOLTNIELSEN USA INC, AS AGENTS 15635 JACINTOPORT HOUSTON, TX 77015- USA +1 281457 0303 IMPOPSUS STOLT.COM SHIPPERS OWNED CONTAINER PSN: ISOBUTYLENE UN NUMBER: 1055 - IMDG CLASS: 2.1FREIGHT AS PER AGREEMENT FREIGHT PREPAID 29012300 (HS) NCM:29012300 02X20 CONTAINER SHIPPER OWN 02X20 EMPTY TANK CONTAINER WITH RESIDUES OF ISOBUTENE PROPER SHIPPING NAME: ISOBUTYLENE UN: 1055 CLASS: 2.1 EMERGENCY PHONE NUMBER: CHEMTREC 1 800 424-9300 LYONDELL 1 800-245-4532 NCM: 2901.23.00 SHIPPER S OWN CONTAINER 29012300 (HS) CODIGO HS: 29012300 NCM CODE(S): 2901 SHIPPERS OWNED CONTAINER PSN: ISOBUTYLENE UN NUMBER: 1055 - IMDG CLASS: 2.1
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******2022-04
7,010
2 PCS
******
Sao Paulo Port
Houston Port
10
unsaturated, butene (butylene) and isomers thereof
BUTENE ALPHA-OLEFIN COPOLYMER
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******2022-03
19,444
38 BAG
******
******
Long Beach Port
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