| Reporter | TradeFlow | ProductCode | Product Description | Year | Partner | Trade Value 1000USD | Quantity | Quantity Unit |
| China | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 34,991.59 | 3,879,760 | Kg |
| Russian Federation | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 30,539.27 | 3,930,880 | Kg |
| United States | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 28,655.90 | 6,277,620 | Kg |
| Japan | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 15,979.26 | 4,726,920 | Kg |
| European Union | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 5,279.89 | 633,525 | Kg |
| Poland | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 4,234.26 | 527,673 | Kg |
| Indonesia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 3,665.57 | 2,742,750 | Kg |
| Vietnam | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 3,014.99 | 737,652 | Kg |
| Saudi Arabia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 2,126.26 | 584,322 | Kg |
| Thailand | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 1,605.20 | 203,672 | Kg |
| Singapore | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 1,165.33 | 42,550 | Kg |
| Other Asia, nes | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 870.65 | 460,783 | Kg |
| Cambodia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 843.44 | 390,022 | Kg |
| Belarus | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 743.70 | 21,746 | Kg |
| India | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 641.73 | 146,377 | Kg |
| Italy | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 526.29 | 61,061 | Kg |
| Mexico | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 463.24 | 154,996 | Kg |
| Canada | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 396.21 | 96,937 | Kg |
| Uzbekistan | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 337.35 | 82,586 | Kg |
| Israel | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 271.00 | 66,303 | Kg |
| Malaysia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 227.93 | 12,290 | Kg |
| Dominican Republic | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 206.02 | 55,619 | Kg |
| Germany | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 188.87 | 7,500 | Kg |
| Philippines | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 157.02 | 38,417 | Kg |
| Brazil | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 119.37 | 8,835 | Kg |
| Myanmar | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 114.98 | 28,132 | Kg |
| Czech Republic | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 101.29 | 26,593 | Kg |
| France | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 87.98 | 73 | Kg |
| New Zealand | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 81.05 | 4,704 | Kg |
| Denmark | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 73.95 | 4,420 | Kg |
| Netherlands | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 66.02 | 1,116 | Kg |
| South Africa | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 63.29 | 27,087 | Kg |
| Slovak Republic | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 52.79 | 19,804 | Kg |
| United Arab Emirates | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 40.76 | 3,594 | Kg |
| Belgium | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 25.36 | 724 | Kg |
| Ukraine | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 19.10 | 20,909 | Kg |
| Mongolia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 16.87 | 4,108 | Kg |
| Uganda | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 16.41 | 103,600 | Kg |
| Nicaragua | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 15.60 | 1,764 | Kg |
| Ghana | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 11.06 | 65,275 | Kg |
| Angola | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 9.70 | 80 | Kg |
| Kuwait | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 8.58 | 1,613 | Kg |
| Hungary | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 8.14 | 165 | Kg |
| Serbia, FR(Serbia/Montenegro) | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 7.20 | 7,900 | Kg |
| Azerbaijan | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 6.76 | 184 | Kg |
| Lao PDR | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 6.59 | 3,446 | Kg |
| Ethiopia(excludes Eritrea) | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 5.54 | 100 | Kg |
| Kazakhstan | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 5.45 | 1,341 | Kg |
| Turkey | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 5.24 | 102 | Kg |
| Iran, Islamic Rep. | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 5.04 | 2,990 | Kg |
| Peru | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 4.21 | 805 | Kg |
| Guatemala | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 3.43 | 600 | Kg |
| Colombia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 3.14 | 109 | Kg |
| Australia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 2.45 | 601 | Kg |
| Moldova | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 2.43 | 33 | Kg |
| Hong Kong, China | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 2.13 | 31,492 | Kg |
| Bolivia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 2.03 | 4 | Kg |
| El Salvador | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 1.93 | 880 | Kg |
| Argentina | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 1.78 | 76 | Kg |
| Brunei | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 1.67 | 10 | Kg |
| United Kingdom | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 1.48 | 120 | Kg |
| Burkina Faso | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 0.48 | 16 | Kg |
| Norway | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 0.42 | 1,600 | Kg |
| Bahrain | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 0.41 | 200 | Kg |
| Armenia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 0.16 | 10 | Kg |
| Morocco | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 0.14 | 1 | Kg |
| Spain | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 0.12 | 500 | Kg |
| Iceland | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 0.03 | 8 | Kg |
| Switzerland | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 0.02 | 3 | Kg |
| Austria | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2021 | Korea, Rep. | 0.01 | 1 | Kg |
