| 2826.19.10 | 00 | Of ammonium | kg | 3.1% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 2827.10.00 | 00 | Ammonium chloride | kg | 2.9% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 18% |
| 2827.59.25 | 00 | Of ammonium, of calcium or of zinc | kg | Free | | 25% |
| 2835.29.20 | 00 | Of triammonium | kg | 1.5% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 8.5% |
| 2836 | | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: | | | | |
| 2836.99.30 | 00 | Commercial ammonium carbonate and other ammonium carbonates | kg | 1.7% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 16% |
| 2841.70.10 | 00 | Of ammonium | kg Mo kg | 4.3% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 29% |
| 2841.80.00 | 10 | Of ammonium | kg W kg | | | |
| 2841.90.20 | 00 | Ammonium perrhenate | kg | 3.1% | Free (A*,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 2923 | | Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined: | | | | |
| 3102.21.00 | 00 | Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate: | | | | |
| 3102.21.00 | 00 | Ammonium sulfate | t | Free | | Free |
| 3102.30.00 | 00 | Ammonium nitrate, whether or not in aqueous solution | t | Free | | Free |
| 3102.40.00 | 00 | Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substances | t | Free | | Free |
| 3102.60.00 | 00 | Double salts and mixtures of calcium nitrate and ammonium nitrate | t | Free | | Free |
| 3102.80.00 | 00 | Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution | t | Free | | Free |
| 3105.30.00 | 00 | Diammonium hydrogenorthophosphate (Diammonium phosphate) | t | Free | | Free |
| 3105.40.00 | | Ammonium dihydrogenorthophosphate (Mono- ammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (Diammonium phosphate) | | Free | | Free |
| 3105.40.00 | 10 | Ammonium dihydrogenorthophosphate (Monoammonium phosphate) | t | | | |
| 3914.00.20 | 00 | Cross-linked polyvinylbenzyltrimethylammonium chloride (Cholestyramine resin USP) | kg | Free | | 35% |
| 5408.22.10 | 00 | Of cuprammonium rayon (618) | m2 kg | 14.9% | Free (BH,CA, CL,IL,JO,MX, P,SG) 4.5% (MA) 8% (AU) | 81% |
| 5408.23.11 | 00 | Of cuprammonium rayon (618) | m2 kg | Free | | 24.3¢/kg + 81% |
| 5408.23.21 | 00 | Of cuprammonium rayon (618) | m2 kg | 12% | Free (BH,CA, CL,IL,JO, MX,P,SG) 3.7% (MA) 8% (AU) | 81% |
| 5408.24.10 | 00 | Of cuprammonium rayon (618) | m2 kg | 12% | Free (BH,CA, CL,IL,JO,MX, P,SG) 3.7% (MA) 8% (AU) | 81% |
Harmonized Tariff Schedule of the United States inquiry: 3920590000
