Reporter | TradeFlow | ProductCode | Product Description | Year | Partner | Trade Value 1000USD | Quantity | Quantity Unit |
United States | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 31,188.77 | 22,765,600 | Kg |
Belgium | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 9,762.59 | 8,238,950 | Kg |
India | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 7,960.28 | 2,657,120 | Kg |
European Union | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 7,134.80 | 1,945,520 | Kg |
Japan | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 6,936.58 | 3,411,880 | Kg |
Sweden | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 6,739.51 | 3,107,220 | Kg |
Italy | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 6,393.27 | 3,155,950 | Kg |
Spain | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 6,170.52 | 3,413,360 | Kg |
Other Asia, nes | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 5,984.52 | 539,624 | Kg |
Malaysia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 4,622.25 | 1,899,480 | Kg |
Germany | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 4,493.36 | 11,668,700 | Kg |
Netherlands | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 3,934.07 | 262,343 | Kg |
Philippines | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 3,671.99 | 157,537 | Kg |
United Kingdom | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 3,653.69 | 1,750,270 | Kg |
Mexico | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 3,043.93 | 1,149,050 | Kg |
Switzerland | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 2,681.55 | 483,653 | Kg |
Indonesia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 2,356.21 | 423,907 | Kg |
Egypt, Arab Rep. | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 2,322.77 | 876,818 | Kg |
France | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 2,304.22 | 869,818 | Kg |
Korea, Rep. | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 2,211.86 | 495,199 | Kg |
Chile | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 1,929.35 | 516,536 | Kg |
South Africa | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 1,898.73 | 1,492,050 | Kg |
Canada | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 1,869.33 | 642,088 | Kg |
China | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 1,780.90 | 11,615 | Kg |
Portugal | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 1,569.54 | 831,721 | Kg |
Australia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 1,231.24 | 294,336 | Kg |
Iran, Islamic Rep. | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 1,220.23 | 69,620 | Kg |
Russian Federation | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 1,142.73 | 719,673 | Kg |
Turkey | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 1,104.29 | 282,308 | Kg |
Singapore | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 1,020.92 | 43,486 | Kg |
Israel | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 923.00 | 348,422 | Kg |
Colombia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 444.63 | 213,872 | Kg |
Vietnam | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 437.69 | 165,224 | Kg |
New Zealand | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 422.10 | 159,336 | Kg |
Austria | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 408.59 | 51,595 | Kg |
Dominican Republic | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 322.81 | 62,774 | Kg |
Senegal | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 283.93 | 66,113 | Kg |
Czech Republic | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 266.06 | 39,416 | Kg |
Nigeria | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 245.81 | 88,907 | Kg |
Zimbabwe | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 205.77 | 27,294 | Kg |
Bahamas, The | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 201.59 | 47,398 | Kg |
Angola | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 182.03 | 56,904 | Kg |
Belarus | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 173.50 | 86 | Kg |
Argentina | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 136.19 | 55,185 | Kg |
Saudi Arabia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 102.21 | 6,042 | Kg |
Jordan | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 95.45 | 59,140 | Kg |
Ireland | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 94.53 | 398 | Kg |
Thailand | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 89.48 | 3,885 | Kg |
Trinidad and Tobago | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 72.92 | 23,045 | Kg |
Grenada | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 63.81 | 14,376 | Kg |
Kuwait | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 62.89 | 65,671 | Kg |
Kenya | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 47.74 | 7,225 | Kg |
Malta | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 44.88 | 805 | Kg |
Tanzania | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 41.84 | 2,105 | Kg |
Nicaragua | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 41.19 | 20,043 | Kg |
Finland | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 41.16 | 75 | Kg |
Norway | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 41.07 | 4,892 | Kg |
Denmark | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 40.27 | 3,720 | Kg |
Croatia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 36.94 | 1,076 | Kg |
Bolivia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 36.70 | 15,601 | Kg |
Macao | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 34.88 | 12,060 | Kg |
Cuba | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 34.54 | 10,815 | Kg |
Cyprus | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 31.04 | 4,968 | Kg |
Romania | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 29.12 | 844 | Kg |
El Salvador | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 26.38 | 4,382 | Kg |
Guatemala | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 23.48 | 4,201 | Kg |
Luxembourg | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 20.63 | 8,479 | Kg |
Ecuador | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 19.20 | 10,953 | Kg |
Brazil | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 18.97 | 299 | Kg |
Mozambique | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 18.28 | 16,084 | Kg |
Aruba | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 17.70 | 3,676 | Kg |
Sudan | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 13.23 | 500 | Kg |
United Arab Emirates | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 12.39 | 1,604 | Kg |
Hungary | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 10.73 | 695 | Kg |
Zambia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 9.88 | 3,730 | Kg |
Guyana | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 9.48 | 1,145 | Kg |
Kazakhstan | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 9.42 | 168 | Kg |
Dominica | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 8.96 | 1,461 | Kg |
Jamaica | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 8.75 | 1,726 | Kg |
Namibia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 8.70 | 3,285 | Kg |
Myanmar | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 8.57 | 31,740 | Kg |
Palau | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 7.69 | 996 | Kg |
Seychelles | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 7.35 | 77 | Kg |
Botswana | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 6.18 | 1,000 | Kg |
Uruguay | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 5.89 | 619 | Kg |
Poland | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 5.84 | 120 | Kg |
North Macedonia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 4.57 | 25 | Kg |
Mauritius | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 3.44 | 78 | Kg |
Uganda | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 3.19 | 49 | Kg |
Benin | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 3.16 | 32,640 | Kg |
Ukraine | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 3.01 | 30 | Kg |
Bosnia and Herzegovina | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 2.73 | 436 | Kg |
Antigua and Barbuda | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 2.72 | 320 | Kg |
Morocco | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 2.02 | ||
Pakistan | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 1.52 | 174 | Kg |
Slovenia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 1.50 | 4 | Kg |
Cambodia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 1.01 | 382 | Kg |
Honduras | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.89 | 683 | Kg |
Cameroon | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.85 | 257 | Kg |
Fiji | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.83 | 1,312 | Kg |
Barbados | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.79 | 4,512 | Kg |
Lithuania | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.69 | ||
Slovak Republic | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.56 | 2 | Kg |
Serbia, FR(Serbia/Montenegro) | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.44 | 49 | Kg |
Kyrgyz Republic | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.43 | 85 | Kg |
Costa Rica | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.35 | 111 | Kg |
Bulgaria | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.32 | 50 | Kg |
Montenegro | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.32 | 100 | Kg |
St. Lucia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.30 | 30 | Kg |
Nepal | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.28 | 370 | Kg |
Tunisia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.23 | 10 | Kg |
Gambia, The | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.20 | 281 | Kg |
Burundi | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.17 | 50 | Kg |
Latvia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.17 | 26 | Kg |
Oman | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.12 | 1 | Kg |
Peru | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.08 | 2 | Kg |
Iceland | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.07 | 1 | Kg |
Ghana | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.07 | 4 | Kg |
Eswatini | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.06 | 5 | Kg |
Azerbaijan | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.06 | 0 | Kg |
Georgia | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.05 | 1 | Kg |
Greece | Import | 290329 | Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2 | 2018 | World | 0.03 | 1 | Kg |
HS Nomenclature used HS 1988/92 (H0)HS Code 290329: Unsaturated chlorinated derivatives of acyclic hydrocarbons; n.e.s. in item no. 2903.2Please note: Exports is gross exports and Imports is gross imports