越南 · 第 28· 228 条目
§28无机化学品
本章品目（4 位 WCO 统一）
50 个品目
2801氟、氯、溴、碘→2802硫磺；升华硫或沉淀硫；胶态硫→2803碳（炭黑及其他未列明碳）→2804氢、稀有气体及其他非金属→2805碱金属、碱土金属、稀土金属；汞→2806氯化氢(盐酸);氯磺酸→2807硫酸;发烟硫酸→2808硝酸;硝磺酸→2809五氧化二磷;磷酸;多磷酸→2810硼的氧化物;硼酸→2811其他无机酸及非金属无机氧化合物→2812非金属卤化物及卤氧化物→2813非金属硫化物;工业用三硫化磷→2814氨,无水或水溶液→2815氢氧化钠(烧碱);氢氧化钾(苛性钾);钠或钾的过氧化物→2816镁的氢氧化物及过氧化物;锶或钡的氧化物、氢氧化物及过氧化物→2817氧化锌;过氧化锌→2818人造刚玉；氧化铝；氢氧化铝→2819氧化铬及氢氧化铬→2820锰氧化物→2821氧化铁及氢氧化铁；含铁量≥70%的天然色料→2822氧化钴及氢氧化钴；工业氧化钴→2823钛氧化物→2824铅氧化物；红铅及橙铅→2825肼、羟胺及其无机盐；其他无机碱；其他金属氧化物、氢氧化物及过氧化物→2826氟化物；氟硅酸盐、氟铝酸盐及其他复合氟盐→2827氯化物、氯氧化物及氯氢氧化物；溴化物及溴氧化物；碘化物及碘氧化物→2828次氯酸盐；工业次氯酸钙；亚氯酸盐；次溴酸盐→2829氯酸盐及高氯酸盐；溴酸盐及高溴酸盐；碘酸盐及高碘酸盐→2830硫化物; 多硫化物→2831连二亚硫酸盐及次硫酸盐→2832亚硫酸盐; 硫代硫酸盐→2833硫酸盐; 矾; 过氧硫酸盐→2834亚硝酸盐; 硝酸盐→2835次磷酸盐、亚磷酸盐、磷酸盐及多磷酸盐→2836碳酸盐; 过氧碳酸盐; 碳酸铵（含氨基甲酸铵）→2837氰化物、氰氧化物及络合氰化物→2839硅酸盐; 商品碱金属硅酸盐→2840硼酸盐; 过氧硼酸盐→2841氧基金属酸盐或过氧基金属酸盐→2842其他无机酸盐或过氧酸盐（包括硅铝酸盐，叠氮化物除外）→2843胶态贵金属、贵金属化合物及汞齐→2844放射性化学元素、同位素及其化合物、混合物及残渣→28452844以外的同位素及其化合物→2846稀土金属、钇、钪或其混合物的化合物→2847稀土金属、钇、钪或其混合物的化合物→2849碳化物→2850氢化物、氮化物、叠氮化物、硅化物及硼化物→2852汞的无机或有机化合物，汞齐除外→2853磷化物；其他无机化合物；液态空气；压缩空气；汞齐→
越南 全部税号
| HS 编码 | 商品描述 | 首要税率 | |
|---|---|---|---|
| 28011000 | - Chlorine | 4.5 | → |
| 28012000 | - Iodine | 5 | → |
| 28013000 | - Fluorine; bromine | 5 | → |
| 28020000 | Sulphur, sublimed or precipitated; colloidal sulphur | 5 | → |
| 28030020 | - Acetylene black | 15 | → |
| 28030041 | - - Of a kind used for rubber processing | 3 | → |
| 28030049 | - - Other | 3 | → |
| 28030090 | - Other | 4.5 | → |
| 28041000 | - Hydrogen | 5 | → |
| 28042100 | - - Argon | 4.5 | → |
| 28042900 | - - Other | 4.5 | → |
| 28043000 | - Nitrogen | 4.5 | → |
| 28044000 | - Oxygen | 4.5 | → |
| 28045000 | - Boron; tellurium | 5 | → |
| 28046100 | - - Containing by weight not less than 99.99% of silicon | 5 | → |
| 28046900 | - - Other | 5 | → |
| 28047000 | - Phosphorus | 4.5 | → |
| 28048000 | - Arsenic | 5 | → |
| 28049000 | - Selenium | 5 | → |
| 28051100 | - - Sodium | 5 | → |
| 28051200 | - - Calcium | 5 | → |
| 28051900 | - - Other | 5 | → |
| 28053000 | - Rare-earth metals, scandium and yttrium whether or not intermixed or interalloyed | 5 | → |
| 28054000 | - Mercury | 5 | → |
| 28061000 | - Hydrogen chloride (hydrochloric acid) | 15 | → |
| 28062000 | - Chlorosulphuric acid | 4.5 | → |
| 28070010 | - Sulphuric acid containing by weight more than 80% of H2SO4 | 15 | → |
| 28070090 | - Other | 15 | → |
| 28080000 | Nitric acid; sulphonitric acids. | 3 | → |
| 28091000 | - Diphosphorus pentaoxide | 5 | → |
| 28092031 | - - - Hypophosphoric acid | 7.5 | → |
| 28092032 | - - - Phosphoric acid | 7.5 | → |
| 28092039 | - - - Other | 7.5 | → |
| 28092091 | - - - Hypophosphoric acid | 7.5 | → |
| 28092092 | - - - Phosphoric acid | 7.5 | → |
| 28092099 | - - - Other | 7.5 | → |
| 28100010 | - Oxides of boron | 5 | → |
| 28100020 | - Boric acids | 5 | → |
| 28111100 | - - Hydrogen fluoride (hydrofluoric acid) | 5 | → |
| 28111200 | - - Hydrogen cyanide (hydrocyanic acid) | 5 | → |
| 28111910 | - - - Arsenic acid | 5 | → |
| 28111920 | - - - Aminosulphonic acid (sulphamic acid) | 5 | → |
| 28111990 | - - - Other | 5 | → |
| 28112100 | - - Carbon dioxide | 3 | → |
| 28112210 | - - - In powder form | 5 | → |
| 28112290 | - - - Other | 5 | → |
| 28112910 | - - - Diarsenic pentaoxide | 5 | → |
| 28112920 | - - - Sulphur dioxide | 5 | → |
| 28112990 | - - - Other | 5 | → |
| 28121100 | - - Carbonyl dichloride (phosgene) | 5 | → |
| 28121200 | - - Phosphorus oxychloride | 5 | → |
| 28121300 | - - Phosphorus trichloride | 5 | → |
| 28121400 | - - Phosphorus pentachloride | 5 | → |
| 28121500 | - - Sulphur monochloride | 5 | → |
| 28121600 | - - Sulphur dichloride | 5 | → |
| 28121700 | - - Thionyl chloride | 5 | → |
| 28121900 | - - Other | 5 | → |
| 28129000 | - Other | 5 | → |
| 28131000 | - Carbon disulphide | 5 | → |
| 28139000 | - Other | 5 | → |
| 28141000 | - Anhydrous ammonia | 3 | → |
| 28142000 | - Ammonia in aqueous solution | 7.5 | → |
| 28151100 | - - Solid | 7.5 | → |
| 28151200 | - - In aqueous solution (soda lye or liquid soda) | 30 | → |
| 28152000 | - Potassium hydroxide (caustic potash) | 5 | → |
| 28153000 | - Peroxides of sodium or potassium | 5 | → |
| 28161000 | - Hydroxide and peroxide of magnesium | 7.5 | → |
| 28164000 | - Oxides, hydroxides and peroxides, of strontium or barium | 7.5 | → |
| 28170010 | - Zinc oxide | 3 | → |
| 28170020 | - Zinc peroxide | 5 | → |
| 28181000 | - Artificial corundum, whether or not chemically defined | 5 | → |
| 28182000 | - Aluminium oxide, other than artificial corundum | 3 | → |
| 28183000 | - Aluminium hydroxide | 4.5 | → |
| 28191000 | - Chromium trioxide | 5 | → |
| 28199000 | - Other | 5 | → |
| 28201000 | - Manganese dioxide | 4.5 | → |
| 28209000 | - Other | 5 | → |
| 28211000 | - Iron oxides and hydroxides | 3 | → |
| 28212000 | - Earth colours | 4.5 | → |
| 28220000 | Cobalt oxides and hydroxides; commercial cobalt oxides | 5 | → |
| 28230000 | Titanium oxides | 5 | → |
| 28241000 | - Lead monoxide (litharge, massicot) | 5 | → |
| 28249000 | - Other | 5 | → |
| 28251000 | - Hydrazine and hydroxylamine and their inorganic salts | 5 | → |
| 28252000 | - Lithium oxide and hydroxide | 5 | → |
| 28253000 | - Vanadium oxides and hydroxides | 5 | → |
| 28254000 | - Nickel oxides and hydroxides | 5 | → |
| 28255000 | - Copper oxides and hydroxides | 5 | → |
| 28256000 | - Germanium oxides and zirconium dioxide | 5 | → |
| 28257000 | - Molybdenum oxides and hydroxides | 5 | → |
| 28258000 | - Antimony oxides | 5 | → |
| 28259000 | - Other | 5 | → |
| 28261200 | - - Of aluminium | 5 | → |
| 28261900 | - - Other | 5 | → |
| 28263000 | - Sodium hexafluoroaluminate (synthetic cryolite) | 5 | → |
| 28269000 | - Other | 5 | → |
| 28271000 | - Ammonium chloride | 5 | → |
| 28272010 | - - Containing 73% - 80% by weight | 22.5 | → |
| 28272090 | - - Other | 15 | → |
| 28273100 | - - Of magnesium | 5 | → |
| 28273200 | - - Of aluminium | 4.5 | → |
| 28273500 | - - Of nickel | 5 | → |
| 28273910 | - - - Of barium or of cobalt | 5 | → |
| 28273920 | - - - Of iron | 5 | → |
| 28273930 | - - - Of zinc | 3 | → |
| 28273990 | - - - Other | 3 | → |
| 28274100 | - - Of copper | 5 | → |
| 28274900 | - - Other | 5 | → |
| 28275100 | - - Bromides of sodium or of potassium | 5 | → |
| 28275900 | - - Other | 5 | → |
| 28276000 | - Iodides and iodide oxides | 5 | → |
| 28281000 | - Commercial calcium hypochlorite and other calcium hypochlorites | 5 | → |
| 28289010 | - - Sodium hypochlorite | 5 | → |
| 28289090 | - - Other | 5 | → |
| 28291100 | - - Of sodium | 5 | → |
| 28291900 | - - Other | 5 | → |
| 28299010 | - - Sodium perchlorate | 5 | → |
| 28299090 | - - Other | 5 | → |
| 28301000 | - Sodium sulphides | 5 | → |
| 28309010 | - - Cadmium sulphide or zinc sulphide | 5 | → |
| 28309090 | - - Other | 5 | → |
| 28311000 | - Of sodium | 5 | → |
| 28319000 | - Other | 5 | → |
| 28321000 | - Sodium sulphites | 5 | → |
| 28322000 | - Other sulphites | 5 | → |
| 28323000 | - Thiosulphates | 5 | → |
| 28331100 | - - Disodium sulphate | 7.5 | → |
| 28331900 | - - Other | 7.5 | → |
| 28332100 | - - Of magnesium | 7.5 | → |
| 28332210 | - - - Commercial grade | 7.5 | → |
| 28332290 | - - - Other | 7.5 | → |
| 28332400 | - - Of nickel | 7.5 | → |
| 28332500 | - - Of copper | 7.5 | → |
| 28332700 | - - Of barium | 4.5 | → |
| 28332920 | - - - Tribasic lead sulphate | 7.5 | → |
| 28332930 | - - - Of chromium | 7.5 | → |
| 28332940 | - - - Of zinc | 7.5 | → |
| 28332990 | - - - Other | 7.5 | → |
| 28333000 | - Alums | 15 | → |
| 28334000 | - Peroxosulphates (persulphates) | 7.5 | → |
| 28341000 | - Nitrites | 5 | → |
| 28342100 | - - Of potassium | 5 | → |
| 28342910 | - - - Of bismuth | 4.5 | → |
| 28342990 | - - - Other | 4.5 | → |
| 28351000 | - Phosphinates (hypophosphites) and phosphonates (phosphites) | 5 | → |
| 28352200 | - - Of mono- or disodium | 5 | → |
| 28352400 | - - Of potassium | 5 | → |
| 28352510 | - - - Feed grade | 5 | → |
| 28352590 | - - - Other | 5 | → |
| 28352600 | - - Other phosphates of calcium | 5 | → |
| 28352910 | - - - Of trisodium | 5 | → |
| 28352990 | - - - Other | 5 | → |
| 28353110 | - - - Food grade | 7.5 | → |
| 28353190 | - - - Other | 7.5 | → |
| 28353910 | - - - Tetrasodium pyrophosphate | 5 | → |
| 28353990 | - - - Other | 5 | → |
| 28362000 | - Disodium carbonate | 3 | → |
| 28363000 | - Sodium hydrogencarbonate (sodium bicarbonate) | 7.5 | → |
| 28364000 | - Potassium carbonates | 5 | → |
| 28365010 | - - Food or pharmaceutical grade | 15 | → |
| 28365090 | - - Other | 15 | → |
| 28366000 | - Barium carbonate | 5 | → |
| 28369100 | - - Lithium carbonates | 5 | → |
| 28369200 | - - Strontium carbonate | 5 | → |
| 28369910 | - - - Commercial ammonium carbonate | 5 | → |
| 28369920 | - - - Lead carbonates | 5 | → |
| 28369990 | - - - Other | 4.5 | → |
| 28371100 | - - Of sodium | 5 | → |
| 28371900 | - - Other | 5 | → |
| 28372000 | - Complex cyanides | 5 | → |
| 28391100 | - - Sodium metasilicates | 4.5 | → |
| 28391920 | - - - Sodium orthosilicate; sodium pyrosilicate | 4.5 | → |
| 28391990 | - - - Other | 5 | → |
| 28399000 | - Other | 3 | → |
| 28401100 | - - Anhydrous | 5 | → |
| 28401900 | - - Other | 5 | → |
| 28402000 | - Other borates | 5 | → |
| 28403000 | - Peroxoborates (perborates) | 5 | → |
| 28413000 | - Sodium dichromate | 5 | → |
| 28415000 | - Other chromates and dichromates; peroxochromates | 5 | → |
| 28416100 | - - Potassium permanganate | 5 | → |
| 28416900 | - - Other | 5 | → |
| 28417000 | - Molybdates | 5 | → |
| 28418000 | - Tungstates (wolframates) | 5 | → |
| 28419000 | - Other | 5 | → |
| 28421000 | - Double or complex silicates, including aluminosilicates whether or not chemically defined | 7.5 | → |
| 28429010 | - - Sodium arsenite | 5 | → |
| 28429020 | - - Copper or chromium salts | 5 | → |
| 28429030 | - - Other fulminates, cyanates and thiocyanates | 5 | → |
| 28429090 | - - Other | 5 | → |
| 28431000 | - Colloidal precious metals | 5 | → |
| 28432100 | - - Silver nitrate | 5 | → |
| 28432900 | - - Other | 5 | → |
| 28433000 | - Gold compounds | 5 | → |
| 28439000 | - Other compounds; amalgams | 5 | → |
| 28441010 | - - Natural uranium and its compounds | 5 | → |
| 28441090 | - - Other | 5 | → |
| 28442010 | - - Uranium enriched in U 235 and its compounds; plutonium and its compounds | 5 | → |
| 28442090 | - - Other | 5 | → |
| 28443010 | - - Uranium depleted in U 235 and its compounds; thorium and its compounds | 5 | → |
| 28443090 | - - Other | 5 | → |
| 28444100 | - - Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds | 5 | → |
| 28444200 | - - Actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polonium-209, polonium-210, radium-223, uranium-230 or uranium-232, and their compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements or compounds | 5 | → |
| 28444300 | - - Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds | 5 | → |
| 28444400 | - - Radioactive residues | 5 | → |
| 28445000 | - Spent (irradiated) fuel elements (cartridges) of nuclear reactors | 5 | → |
| 28451000 | - Heavy water (deuterium oxide) | 5 | → |
| 28452000 | - Boron enriched in boron-10 and its compounds | 5 | → |
| 28453000 | - Lithium enriched in lithium-6 and its compounds | 5 | → |
| 28454000 | - Helium-3 | 5 | → |
| 28459000 | - Other | 5 | → |
| 28461000 | - Cerium compounds | 5 | → |
| 28469000 | - Other | 5 | → |
| 28470010 | - In liquid form | 4.5 | → |
| 28470090 | - Other | 5 | → |
| 28491000 | - Of calcium | 5 | → |
| 28492000 | - Of silicon | 5 | → |
| 28499000 | - Other | 5 | → |
| 28500000 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49 | 5 | → |
| 28521010 | - - Mercury sulphates | 4.5 | → |
| 28521020 | - - Mercury compounds of a kind used as luminophores | 5 | → |
| 28521090 | - - Other | 5 | → |
| 28529010 | - - Mercury tannates | 5 | → |
| 28529020 | - - Mercury sulphides; mercury polysulphides; mercury polyphosphates; mercury carbides; heterocyclic mercury compounds of subheading 2934.99.90; mercury peptone derivatives; other protein derivatives of mercury | 5 | → |
| 28529090 | - - Other | 5 | → |
| 28531000 | - Cyanogen chloride (chlorcyan) | 5 | → |
| 28539010 | - - Demineralized waters | 5 | → |
| 28539090 | - - Other | 5 | → |