| 2930.90.91 | 20 | Isooctyl thioglycolate | kg | | | |
| 2930.90.91 | 23 | N,N-Dialkyl (methyl, ethyl, n-propyl or isopropyl)aminoethane-2-thiols and their protonated salts | kg | | | |
| 2930.90.91 | 25 | Other compounds containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms Other: | kg | | | |
| 2930.90.91 | | Other | | 3.7% | Free (A,AU,BH,CA, CL,E,IL,J,JO, K,L,MA,MX, P,SG) | 25% |
| 2930.90.91 | 07 | O,O-Diethyl S-[2-(diethylamino)- ethyl]phosphorothioate and its alkylated or protonated salts; and Thiodiglycol (INN) (bis(2-hydroxy- ethyl) sulfide) | kg | | | |
| 2930.90.91 | 10 | Cysteine hydrochloride | kg | | | |
| 2930.90.91 | 30 | Products used principally for rubber processing | kg | | | |
| 2930.90.91 | 35 | Drugs | kg | | | |
| 2930.90.91 | 90 | Other | kg | | | |
