| 3817 | | Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 2902: | | | | |
| 3818.00.00 | | Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics | | Free | | 25% |
| 3818.00.00 | 10 | Gallium arsenide wafers, doped | kg | | | |
| 3821.00.00 | 00 | Prepared culture media for development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells | kg | 5% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX, P,SG) | 25% |
| 3822.00 | | Diagnostic or laboratory reagents on a backing and prepared diagnostic or laboratory reagents, whether or not on a backing, other than those of heading 3002 or 3006; certified reference materials: | | | | |
| 3822.00.10 | | Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents, whether or not on a backing, other than those of heading 3002 or 3006: | | | | |
| 3822.00.10 | | Containing antigens or antisera | | Free | | Free |
| 3824 | | Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included: | | | | |
| 3824.79.10 | 00 | Chlorinated but not otherwise halogenated | kg | 6.5% | Free (A,AU,BH, CA,CL,E,IL,J,K, JO,MA,MX, P) 3.3% (SG) | 114.5% |
| 3824.82.10 | 00 | Chlorinated but not otherwise halogenated | kg | 6.5% | Free (A,AU,BH, CA,CL,D,E,IL,J,K, JO,MA,MX, P) 3.3% (SG) | 114.5% |
| 3824.90.50 | 00 | Chlorinated but not otherwise halogenated | kg | 6.5% | Free (A,AU,BH, CA,CL,E,IL,J,JO, K,MA,MX,P) 3.3% (SG) | 114.5% |
| 3825 | | Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter: | | | | |
| 3825.20.00 | 00 | Sewage sludge | X | Free | | Free |
| 3901.30.20 | 00 | Vinyl acetate-vinyl chloride-ethylene terpolymers, containing by weight less than 50 percent derivatives of vinyl acetate, except those polymerized from aromatic or modified aromatic monomers | kg | Free | | 43.5% |
| 3904.30.20 | 00 | Vinyl acetate-vinyl chloride-ethylene terpolymers, containing by weight less than 50 percent derivatives of vinyl acetate, except those polymerized from aromatic or modified aromatic monomers | kg | Free | | 43.5% |
| 3904.61.00 | 10 | Granular, whether or not filled or compounded (see statistical note 2 to this chapter) | kg | | | |
| 3911 | | Petroleum resins, coumarone-indene resins, polyterpenes, polysulfides, polysulfones and other products specified in note 3 to this chapter, not elsewhere specified or included, in primary forms: | | | | |
| 3911.90.35 | 00 | Thermosetting: | | | | |
| 3911.90.90 | 50 | Thermosetting | kg | | | |
| 3912 | | Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms: | | | | |
| 3912.11.00 | 00 | Cellulose acetates: | | | | |
| 3912.20.00 | 00 | Cellulose nitrates (including collodions) | kg | 5.2% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,K,MA,MX, P,SG) | 34.5% |
| 3912.31.00 | | Cellulose ethers: | | | | |
| 3912.31.00 | | Carboxymethylcellulose and its salts | | 6.4% | Free (A,AU,BH, CA,CL,E,IL,J,JO, K,MA,MX, P,SG) | 66% |
| 3912.31.00 | 10 | Containing not less than 90 percent by weight of carboxymethylcellulose | kg | | | |
