| 2809.20.00 | 10 | Phosphoric acid: | | | | |
| 2809.20.00 | 40 | Polyphosphoric acids | t | | | |
| 2810.00.00 | 00 | Oxides of boron; boric acids | t | 1.5% | Free (A*,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 8.5% |
| 2811 | | Other inorganic acids and other inorganic oxygen compounds of nonmetals: | | | | |
| 2811.11.00 | 00 | Other inorganic acids: | | | | |
| 2811.11.00 | 00 | Hydrogen fluoride (Hydrofluoric acid) | kg | Free | | Free |
| 2811.19.10 | 00 | Arsenic acid | kg | 2.3% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 4.9% |
| 2811.19.30 | 00 | Hydrobromic acid | kg | Free | | 25% |
| 2811.19.60 | 10 | Sulfamic acid | kg | | | |
| 2826 | | V. SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS | | | | |
| 2841 | | Salts of oxometallic or peroxometallic acids: | | | | |
| 2842 | | Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides: | | | | |
| 2904.10.04 | 00 | 2-Anthracenesulfonic acid | kg | 5.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX, P,SG) | 15.4¢/kg + 51% |
| 2904.10.10 | 00 | m-Benzenedisulfonic acid, sodium salt; 1,5-Naphthalenedisulfonic acid; and p-Toluenesulfonyl chloride | kg | 5.5% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,L,MA,MX, P,SG) | 15.4¢/kg + 41.5% |
| 2904.10.15 | 00 | Mixtures of 1,3,6-naphthalenetrisulfonic acid and 1,3,7-naphthalenetrisulfonic acid | kg | 5.5% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX, P,SG) | 15.4¢/kg + 40% |
| 2904.90.20 | 00 | Nitrotoluenesulfonic acids | kg | 5.5% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX, P,SG) | 15.4¢/kg + 74.5% |
| 2904.90.35 | 00 | 4,4'-Dinitrostilbene-2,2'-disulfonic acid | kg | 5.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX, P) 2.7% (SG) | 15.4¢/kg + 50% |
| 2905.49.20 | 00 | Esters of glycerol formed with acids of heading 2904 | kg | 5.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, K,MA,MX, P,SG) | 54.5% |
| 2907.29.10 | 00 | Pyrogallic acid | kg | 1.3% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 2% |
| 2908.99.03 | 00 | 2,5-Dihydroxybenzenesulfonic acid, potassium salt; 3,6-Dihydroxy-2,7-naphthalenedisulfonic acid; 3,6-Dihydroxy-2,7-naphthalenedisulfonic acid, sodium salt; 4-Hydroxy-1-naphthalenesulfonic acid, sodium salt; 1-Naphthol-3,6-disulfonic acid; and 2-Naphthol-3,6-disulfonic acid and its salts | kg | 5.5% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,L,MA,MX, P, SG) | 15.4¢/kg + 45.5% |
| 2908.99.06 | 00 | 4-Hydroxy-1-naphthalenesulfonic acid (1-Naphthol-4-sulfonic acid) | kg | Free | | 15.4¢/kg + 45.5% |
| 2908.99.09 | 00 | 1,8-Dihydroxynaphthalene-3,6-disulfonic acid and its disodium salt | kg | 5.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, L,MA,MX,P) 0.1¢/kg + 3.1% (SG) | 15.4¢/kg + 62% |
| 2914.50.10 | 00 | 5-Benzoyl-4-hydroxy-2-methoxybenzene- sulfonic acid | kg | Free | | 15.4¢/kg + 42% |
| 2914.70.30 | 00 | Anthraquinone disulfonic acid, sodium salt; and 4-(3,4-Dichlorophenyl)-1- tetralone | kg | Free | | 15.4¢/kg + 42% |
| 2915 | | VII. CARBOXYLIC ACIDS AND THEIR ANHYDRIDES, HALIDES, PEROXIDES AND PEROXYACIDS AND THEIR HALOGENATED, SULFONATED, NITRATED OR NITROSATED DERIVATIVES | | | | |
Harmonized Tariff Schedule of the United States inquiry: no
