[{"data":1,"prerenderedAt":224},["ShallowReactive",2],{"hs-7303":3},{"id":4,"title":5,"aeoAnswer":6,"body":7,"chapter":176,"code":177,"description":17,"digits":178,"documentationNotes":179,"examples":180,"excludes":181,"extension":186,"faq":187,"hazmatClass":189,"heading":177,"includes":190,"keyTakeaway":161,"licensingFlags":191,"meta":192,"metaDescription":6,"metaTitle":5,"navigation":193,"parent":176,"path":194,"plainEnglish":17,"relatedCodes":195,"searchQueries":196,"section":202,"seo":203,"shortTitle":204,"stem":205,"synonyms":206,"topExporters":211,"topImporters":216,"typicalDutyRange":221,"typicalMode":222,"__hash__":223},"hsCodes/hs-codes/73/7303.md","HS Code 7303 — Cast Iron Tubes, Pipes and Hollow Profiles","HS code 7303 covers tubes, pipes and hollow profiles of cast iron, typically used for underground water or sewage systems requiring high compression strength.",{"type":8,"value":9,"toc":162},"minimark",[10,14,18,23,39,43,66,70,84,88,93,96,100,132,136,155,159],[11,12,5],"h1",{"id":13},"hs-code-7303-cast-iron-tubes-pipes-and-hollow-profiles",[15,16,17],"p",{},"This code covers heavy-duty piping and hollow sections manufactured specifically from cast iron. These items are primarily used in underground water main systems, sewage networks, and drainage infrastructure due to their durability and corrosion resistance. Cast iron is brittle compared to steel, making these pipes unsuitable for high-pressure industrial steam applications.",[19,20,22],"h2",{"id":21},"whats-included","What's included",[24,25,26,30,33,36],"ul",{},[27,28,29],"li",{},"Centrifugally cast pipes",[27,31,32],{},"Ductile iron piping for water mains",[27,34,35],{},"Grey iron drainage profiles",[27,37,38],{},"Spigot and socket cast iron tubes",[19,40,42],{"id":41},"whats-excluded","What's excluded",[24,44,45,57],{},[27,46,47,51,52,56],{},[48,49,50],"strong",{},"Seamless steel tubes"," → use ",[53,54,55],"code",{},"7304"," (Made from steel rather than cast iron.)",[27,58,59,51,62,65],{},[48,60,61],{},"Cast iron pipe fittings",[53,63,64],{},"7307"," (Fittings like elbows or couplings belong in their own category.)",[19,67,69],{"id":68},"common-examples","Common examples",[24,71,72,75,78,81],{},[27,73,74],{},"Ductile iron sewage pipe",[27,76,77],{},"Soil pipe for building drainage",[27,79,80],{},"Cast iron culvert section",[27,82,83],{},"Main water distribution pipe",[19,85,87],{"id":86},"frequently-asked-questions","Frequently asked questions",[89,90,92],"h3",{"id":91},"what-is-the-difference-between-7303-and-7304","What is the difference between 7303 and 7304?",[15,94,95],{},"Heading 7303 is strictly for cast iron, whereas 7304 is for seamless tubes made of steel or iron other than cast iron.",[19,97,99],{"id":98},"trade-shipping-notes","Trade & shipping notes",[24,101,102,108,114,120,126],{},[27,103,104,107],{},[48,105,106],{},"Typical duty range:"," 0% - 15%",[27,109,110,113],{},[48,111,112],{},"Documentation:"," Certificates of conformity are often required for municipal water system infrastructure.",[27,115,116,119],{},[48,117,118],{},"Typical shipping mode:"," FCL",[27,121,122,125],{},[48,123,124],{},"Top exporters:"," China, India, France, Germany",[27,127,128,131],{},[48,129,130],{},"Top importers:"," United States, Saudi Arabia, United Arab Emirates, United Kingdom",[19,133,135],{"id":134},"related-hs-codes","Related HS codes",[24,137,138,144,149],{},[27,139,140],{},[141,142,64],"a",{"href":143},"/customs/hs-code/7307",[27,145,146],{},[141,147,55],{"href":148},"/customs/hs-code/7304",[27,150,151],{},[141,152,154],{"href":153},"/customs/hs-code/7325","7325",[19,156,158],{"id":157},"key-takeaway","Key takeaway",[15,160,161],{},"Exclusively for cast iron; used predominantly in low-pressure water and waste infrastructure.",{"title":163,"searchDepth":164,"depth":164,"links":165},"",2,[166,167,168,169,173,174,175],{"id":21,"depth":164,"text":22},{"id":41,"depth":164,"text":42},{"id":68,"depth":164,"text":69},{"id":86,"depth":164,"text":87,"children":170},[171],{"id":91,"depth":172,"text":92},3,{"id":98,"depth":164,"text":99},{"id":134,"depth":164,"text":135},{"id":157,"depth":164,"text":158},"73","7303",4,"Certificates of conformity are often required for municipal water system infrastructure.",[74,77,80,83],[182,184],{"item":50,"correctCode":55,"reason":183},"Made from steel rather than cast iron.",{"item":61,"correctCode":64,"reason":185},"Fittings like elbows or couplings belong in their own category.","md",[188],{"q":92,"a":95},null,[29,32,35,38],[],{},true,"/hs-codes/73/7303",[64,55,154],[197,198,199,200,201],"hs code for cast iron pipe","ductile iron pipe customs code","cast iron water pipe hsn code","importing cast iron pipes from china","tariffs on cast iron drainage","XV",{"title":5,"description":17},"Cast Iron Tubes, Pipes and Hollow Profiles","hs-codes/73/7303",[207,208,209,210],"Ductile iron pipe","Grey iron pipe","Spun iron pipe","Sewer pipe",[212,213,214,215],"China","India","France","Germany",[217,218,219,220],"United States","Saudi Arabia","United Arab Emirates","United Kingdom","0% - 15%","FCL","t29FRSxfFb7XA0XMqMlkDfEge6GDsOx9tmMxxEKFWhE",1778802403714]