| Reporter | TradeFlow | ProductCode | Product Description | Year | Partner | Trade Value 1000USD | Quantity | Quantity Unit |
| Spain | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 37,412.89 | 10,864,200 | Kg |
| United Kingdom | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 19,570.23 | 6,026,470 | Kg |
| France | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 8,937.63 | 2,158,770 | Kg |
| Belgium | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 6,517.10 | 2,025,850 | Kg |
| United States | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 4,789.83 | 1,179,680 | Kg |
| Netherlands | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 2,624.97 | 239,787 | Kg |
| Burkina Faso | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 2,624.87 | 1,056,290 | Kg |
| Canada | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 2,269.51 | 37,072 | Item |
| Mozambique | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 2,191.67 | 399,632 | Kg |
| Angola | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 2,023.74 | 857,709 | Kg |
| Turkey | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 1,433.58 | 248,352 | Kg |
| Italy | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 1,259.01 | 241,080 | Kg |
| Morocco | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 1,226.96 | 230,730 | Kg |
| Congo, Rep. | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 1,064.71 | 432,066 | Kg |
| Ireland | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 1,054.89 | 559,076 | Kg |
| Germany | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 934.64 | 249,957 | Kg |
| Denmark | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 648.33 | 256,104 | Kg |
| Australia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 614.05 | 148,316 | Kg |
| Serbia, FR(Serbia/Montenegro) | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 557.24 | 150,217 | Kg |
| Austria | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 536.14 | 95,020 | Kg |
| Argentina | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 506.39 | 149,625 | Kg |
| Norway | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 491.05 | 155,995 | Kg |
| Greece | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 488.73 | 95,945 | Kg |
| Czech Republic | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 430.25 | 61,249 | Kg |
| Estonia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 359.44 | 123,877 | Kg |
| Finland | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 352.36 | 109,946 | Kg |
| Iceland | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 278.83 | 90,436 | Kg |
| Hungary | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 269.04 | 62,095 | Kg |
| South Africa | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 265.46 | 70,473 | Kg |
| Switzerland | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 262.34 | 49,049 | Kg |
| Israel | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 229.00 | 55,312 | Kg |
| Latvia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 198.24 | 76,404 | Kg |
| Korea, Rep. | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 176.76 | 50,728 | Kg |
| Poland | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 156.08 | 19,931 | Kg |
| United Arab Emirates | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 120.79 | 28,669 | Kg |
| Slovenia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 118.62 | 31,056 | Kg |
| Japan | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 102.77 | 33,411 | Kg |
| Singapore | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 98.48 | 62,690 | Kg |
| Namibia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 96.80 | 23,382 | Kg |
| Luxembourg | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 94.31 | 11,904 | Kg |
| Cyprus | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 92.14 | 38,640 | Kg |
| Brazil | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 84.49 | 24,115 | Kg |
| Slovak Republic | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 83.22 | 19,184 | Kg |
| Panama | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 74.89 | 7,993 | Kg |
| Mauritius | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 71.56 | 36,470 | Kg |
| Guinea-Bissau | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 69.52 | 86,431 | Kg |
| Romania | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 48.37 | 8,067 | Kg |
| Malaysia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 34.82 | 6,540 | Kg |
| Eswatini | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 34.41 | 34,470 | Kg |
| Chile | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 29.81 | 3,747 | Kg |
| Croatia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 28.39 | 8,000 | Kg |
| Russian Federation | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 19.96 | 6,490 | Kg |
| China | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 17.47 | 5,983 | Kg |
| North Macedonia | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 13.64 | 3,152 | Kg |
| Honduras | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 4.65 | 195 | Kg |
| Kazakhstan | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 2.39 | 350 | Kg |
| Nicaragua | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 1.03 | 121 | Kg |
| Azerbaijan | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 0.86 | 71 | Kg |
| El Salvador | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 0.75 | 608 | Kg |
| Lebanon | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 0.54 | 30 | Kg |
| Bosnia and Herzegovina | Import | 731100 | Empty medical gas cylinders, portable, for oxygen, fitted with a valve and a pressure and flow regulator | 2018 | Portugal | 0.11 | 29 | Kg |
