A Directorate General of Customs and Excise officer stands near an oxygen cylinder, while an Indonesian military official guards the medical supplies sent by the Singapore government amid a surge of coronavirus disease (COVID-19) cases in Jakarta, Indonesia, July 14, 2021. REUTERS/Ajeng Dinar Ulfiana 

An officer from the Directorate General of Customs and Excise takes pictures of oxygen cylinders as the Singapore government sent medical supplies amid a surge of coronavirus disease (COVID-19) cases in Jakarta, Indonesia, July 14, 2021. REUTERS/Ajeng Dinar Ulfiana 

Officers of Hong Kong's Customs and Excise Department wait to receive a dose of the Sinovac Biotech's COVID-19 vaccine at a community vaccination center in Hong Kong, China, February 23, 2021. Paul Yeung/Pool via REUTERS 

Officers of Hong Kong's Customs and Excise Department wait to receive a dose of the Sinovac Biotech's COVID-19 vaccine at a community vaccination center in Hong Kong, China, February 23, 2021. Paul Yeung/Pool via REUTERS 

A cadaver dog named Echo searches for human remains in a van destroyed by the Camp Fire in Paradise, California, U.S., November 14, 2018. REUTERS/Terray Sylvester 

A Guinness truck passes a sign for Customs and Excise on a road near the border with Ireland near Kileen, Northern Ireland, October 17, 2018. REUTERS/Clodagh Kilcoyne 

A Guinness truck passes a sign for Customs and Excise on a road near the border with Ireland near Kileen, Northern Ireland, October 17, 2018. REUTERS/Clodagh Kilcoyne 

A sign for Customs and Excise is seen on a road near Kileen, Northern Ireland, October 17, 2018. REUTERS/Clodagh Kilcoyne 

A sign for Customs and Excise is seen on a road near Kileen, Northern Ireland, October 17, 2018. REUTERS/Clodagh Kilcoyne 

A sign for Customs and Excise is seen on a road near Kileen, Northern Ireland, October 17, 2018. REUTERS/Clodagh Kilcoyne 

A sign for Customs and Excise is seen on a road near Kileen, Northern Ireland, October 17, 2018. REUTERS/Clodagh Kilcoyne 

A sign for Customs and Excise is seen on a road near Kileen, Northern Ireland, October 17, 2018. REUTERS/Clodagh Kilcoyne 

Signage from an old border customs and excise hut is seen in the border village of Glenfarne, Ireland, February 21, 2018. Picture taken February 21, 2018. REUTERS/Clodagh Kilcoyne 

Signage from an old border customs and excise hut is seen in the border village of Glenfarne, Ireland, February 21, 2018. Picture taken February 21, 2018. REUTERS/Clodagh Kilcoyne 

Signage from an old border customs and excise hut is seen in the border village of Glenfarne, Ireland, February 21, 2018. Picture taken February 21, 2018. REUTERS/Clodagh Kilcoyne 

Signage from an old border customs and excise hut is seen in the border village of Glenfarne, Ireland, February 21, 2018. Picture taken February 21, 2018. REUTERS/Clodagh Kilcoyne 

A German customs officer stops a taxi during a raid looking for illegal workers in restaurants, at constructions sites and in the logistics sector in Cologne, Germany September 11, 2018. REUTERS/Wolfgang Rattay 

A disused Great Northern Railway line and station that was for customs and excise on the border town of Glenfarne, Ireland, February 21, 2018. REUTERS/Clodagh Kilcoyne SEARCH "KILCOYNE BORDER" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

An old British postbox, painted green, stands at a disused railway station and Great Northern railway line that was for Customs and Excise on the border town of Glenfarne, Ireland, February 21, 2018. REUTERS/Clodagh Kilcoyne SEARCH "KILCOYNE BORDER" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A sign for customs and excise is seen on the motorway approaching the border between Northern Ireland and Ireland, near Newry, Northern Ireland July 13, 2017. REUTERS/Clodagh Kilcoyne 

A sign for customs and excise is seen on the motorway approaching the border between Northern Ireland and Ireland, near Newry, Northern Ireland July 13, 2017. REUTERS/Clodagh Kilcoyne 

A police vehicle stops traffic beside a sign for customs and excise on the motorway approaching the border between Northern Ireland and Ireland, near Newry, Northern Ireland July 13, 2017. REUTERS/Clodagh Kilcoyne 

A police vehicle stops traffic beside a sign for customs and excise on the motorway approaching the border between Northern Ireland and Ireland, near Newry, Northern Ireland July 13, 2017. REUTERS/Clodagh Kilcoyne 

A police vehicle stops traffic beside a sign for customs and excise on the motorway approaching the border between Northern Ireland and Ireland, near Newry, Northern Ireland July 13, 2017. REUTERS/Clodagh Kilcoyne 

Customs and Excise Department officials (L-R), Endangered Species Protection Officer Timothy Lam, Ports Control Group Head Chan Wan-hung and Special Investigation Group Head Wan Hing-chuen, attend a news conference with seized ivory tusks in Hong Kong, China July 6, 2017. REUTERS/Bobby Yip 

Custom officials hold up seized pangolin scales at Kuala Lumpur airport customs complex in Sepang May 8, 2017. REUTERS/Rozanna Latiff 

Roy Tang (2L), Commissioner of the Customs and Excise Department, speaks during a news conference in Hong Kong, China January 25, 2017. REUTERS/Bobby Yip 

Roy Tang, Commissioner of the Customs and Excise Department, attends a news conference in Hong Kong, China January 25, 2017. REUTERS/Bobby Yip TPX IMAGES OF THE DAY 

Customs officers stand next to a stuffed lion in a taxidermy hall as part of a fight against the trafficking of protected species at the Museum of Natural History in Paris, France, February 16, 2016. French customs, who seized seven stuffed animals in 2015, deliver them to the museum for their collections. REUTERS/Philippe Wojazer TPX IMAGES OF THE DAY

A customs officer stands in front of stuffed leopards in a taxidermy hall as part of a fight against the trafficking of protected species at the Museum of Natural History in Paris, France, February 16, 2016. French customs, who seized seven stuffed animals in 2015, deliver them to the museum for their collections. REUTERS/Philippe Wojazer 

Customs officers stand in front of stuffed leopards in a taxidermy hall as part of a fight against the trafficking of protected species at the Museum of Natural History in Paris, France, February 16, 2016. French customs, who seized seven stuffed animals in 2015, deliver them to the museum for their collections. REUTERS/Philippe Wojazer 

Customs officers stand in front of stuffed leopards in a taxidermy hall as part of a fight against the trafficking of protected species at the Museum of Natural History in Paris, France, February 16, 2016. French customs, who seized seven stuffed animals in 2015, deliver them to the museum for their collections. REUTERS/Philippe Wojazer 

A customs officer stands in front of stuffed leopards in a taxidermy hall as part of a fight against the trafficking of protected species at the Museum of Natural History in Paris, France, February 16, 2016. French customs, who seized seven stuffed animals in 2015, deliver them to the museum for their collections. REUTERS/Philippe Wojazer 

Customs officers stand in front of stuffed leopards in a taxidermy hall as part of a fight against the trafficking of protected species at the Museum of Natural History in Paris, France, February 16, 2016. French customs, who seized seven stuffed animals in 2015, deliver them to the museum for their collections. REUTERS/Philippe Wojazer 

A customs officer stands in front of a stuffed leopard in a taxidermy hall as part of a fight against the trafficking of protected species at the Museum of Natural History in Paris, France, February 16, 2016. French customs, who seized seven stuffed animals in 2015, deliver them to the museum for their collections. REUTERS/Philippe Wojazer 

A customs officer stands in front of stuffed leopards in a taxidermy hall as part of a fight against the trafficking of protected species at the Museum of Natural History in Paris, France, February 16, 2016. French customs, who seized seven stuffed animals in 2015, deliver them to the museum for their collections. REUTERS/Philippe Wojazer TPX IMAGES OF THE DAY

Customs officers stand next to stuffed leopards in a taxidermy hall as part of a fight against the trafficking of protected species at the Museum of Natural History in Paris, France, February 16, 2016. French customs, who seized seven stuffed animals in 2015, deliver them to the museum for their collections. REUTERS/Philippe Wojazer 

Customs officers stand next to stuffed leopards in a taxidermy hall as part of a fight against the trafficking of protected species at the Museum of Natural History in Paris, France, February 16, 2016. French customs, who seized seven stuffed animals in 2015, deliver them to the museum for their collections. REUTERS/Philippe Wojazer 

Customs officers stand next to a stuffed lion in a taxidermy hall as part of a fight against the trafficking of protected species at the Museum of Natural History in Paris, France, February 16, 2016. French customs, who seized seven stuffed animals in 2015, deliver them to the museum for their collections. REUTERS/Philippe Wojazer 

A customs officer looks at stuffed leopards displayed in a taxidermy hall as part of a fight against the trafficking of protected species at the Museum of Natural History in Paris, France, February 16, 2016. French customs, who seized seven stuffed animals in 2015, deliver them to the museum for their collections. REUTERS/Philippe Wojazer 

Customs officers stand in front of stuffed leopards in a taxidermy hall as part of a fight against the trafficking of protected species at the Museum of Natural History in Paris, France, February 16, 2016. French customs, who seized seven stuffed animals in 2015, deliver them to the museum for their collections. REUTERS/Philippe Wojazer TPX IMAGES OF THE DAY

Customs officers stand in front of stuffed leopards in a taxidermy hall as part of a fight against the trafficking of protected species at the Museum of Natural History in Paris, France, February 16, 2016. French customs, who seized seven stuffed animals in 2015, deliver them to the museum for their collections. REUTERS/Philippe Wojazer 

Policemen guide a vehicle transporting South Korean employees working at the KIC (Kaesong industrial complex) as they return from KIC on the Grand Unification Bridge, just south of the demilitarized zone separating the two Koreas in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

Policemen guide a vehicle transporting South Korean employees working at the KIC (Kaesong industrial complex) as they return from KIC on the Grand Unification Bridge, just south of the demilitarized zone separating the two Koreas in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

Workers unload products made in Kaesong Industrial Complex (KIC) after returning from KIC near the demilitarized zone separating the two Koreas in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

A journalist work at a checkpoint on the Grand Unification Bridge which leads to Kaesong Industrial Complex (KIC) in North Korea, just south of the demilitarized zone separating the two Koreas, in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

Workers unload products made in Kaesong Industrial Complex (KIC) after returning from KIC near the demilitarized zone separating the two Koreas in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji TPX IMAGES OF THE DAY

Workers unload products made in Kaesong Industrial Complex (KIC) after returning from KIC near the demilitarized zone separating the two Koreas in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

A South Korean security guard stands guard on an empty road which leads to the Kaesong Industrial Complex (KIC) at the South's CIQ (Customs, Immigration and Quarantine), just south of the demilitarised zone separating the two Koreas, in Paju, South Korea, February 11, 2016. The Korean characters on the gateway reads "Inter-Korean Transit Office". REUTERS/Kim Hong-Ji TPX IMAGES OF THE DAY

South Korean soldiers stand guard at a gateway which leads to the Kaesong Industrial Complex (KIC) at the South's CIQ (Customs, Immigration and Quarantine), just south of the demilitarised zone separating the two Koreas, in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

South Korean officials check a vehicle carrying a products made in the Kaesong Industrial Complex (KIC) at the South's CIQ (Customs, Immigration and Quarantine), just south of the demilitarised zone separating the two Koreas, in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

South Korean soldiers stand guard at a gateway which leads to the Kaesong Industrial Complex (KIC) at the South's CIQ (Customs, Immigration and Quarantine), just south of the demilitarised zone separating the two Koreas, in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

A South Korean employee working at North Korea's Kaesong Industrial Complex (KIC) is surrounded by media at the South's CIQ (Customs, Immigration and Quarantine), just south of the demilitarised zone separating the two Koreas, in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

A security guard stands guard at a gateway which leads to the Kaesong Industrial Complex (KCI) at the South's CIQ (Customs, Immigration and Quarantine), just south of the demilitarised zone separating the two Koreas, in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

A security guard directs traffic as South Korean vehicles transporting employees working at North Korea's Kaesong Industrial Complex (KIC) pass a gateway which leads to the Kaesong Industrial Complex (KCI) at the South's CIQ (Customs, Immigration and Quarantine), just south of the demilitarised zone separating the two Koreas, in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

A security guard directs traffic as South Korean vehicles transporting employees working at North Korea's Kaesong Industrial Complex (KIC) pass a gateway which leads to the Kaesong Industrial Complex (KCI) at the South's CIQ (Customs, Immigration and Quarantine), just south of the demilitarised zone separating the two Koreas, in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

A security guard directs traffic as South Korean vehicles transporting employees working at North Korea's Kaesong Industrial Complex (KIC) pass a gateway which leads to the Kaesong Industrial Complex (KCI) at the South's CIQ (Customs, Immigration and Quarantine), just south of the demilitarised zone separating the two Koreas, in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

A South Korean soldier stands guard at a checkpoint on the Grand Unification Bridge which leads to the inter-Korean Kaesong Industrial Complex in North Korea, just south of the demilitarized zone separating the two Koreas, in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

A South Korean soldier sets up a barricade at a checkpoint on the Grand Unification Bridge which leads to the inter-Korean Kaesong Industrial Complex in North Korea, just south of the demilitarized zone separating the two Koreas, in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji 

South Korean soldiers stand guard at a gateway which leads to the Kaesong Industrial Complex (KCI) at the South's CIQ (Customs, Immigration and Quarantine), just south of the demilitarised zone separating the two Koreas, in Paju, South Korea, February 11, 2016. REUTERS/Kim Hong-Ji