id,hts_code,indent,description,unit,general_rate,special_rate,column2_rate,footnotes,chapter_id 21829,4411.93.60.00,5,Not surface covered (except for oil treatment),m³,Free,,30%,"[{""columns"": [""general""], ""marker"": ""1"", ""value"": ""See 9903.88.03."", ""type"": ""endnote""}]",30 21830,4411.94.00.30,5,Impregnated with bitumen,m³,,,,,30 21831,4412.39.30.00,4,With a face ply of European red pine (Pinus silvestris),m³,3.4%,"Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)",40%,"[{""columns"": [""general""], ""marker"": ""1"", ""value"": ""See 9903.88.03. "", ""type"": ""endnote""}]",30 21832,4412.39.50.30,4,"With at least one outer ply of long leaf pine (Pinus palustris), short leaf pine (Pinus echinata), southern yellow pine (loblolly pine) (Pinus taeda), slash pine (Pinus elliotti), pitch pine (Pinus rigida) or Virginia pine (Pinus virginiana)",m³,,,,,30 21833,4412.91.31.30,7,With a face ply of sen (Kalopanax spp.),m³,,,,,30