| 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 | 10 | Containing methyl chloroform (1,1,1-trichloro- methane) or carbon tetrachloride | kg | | | |
| 3822.00.50 | 10 | Containing methyl chloroform (1,1,1-trichloro- methane) or carbon tetrachloride | kg | | | |
| 3823.13.00 | 20 | Containing less than two percent rosin | kg | | | |
| 3824.60.00 | 00 | Sorbitol other than that of subheading 2905.44 | kg | 4.9% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 50% |
| 3824.71.01 | 00 | Mixtures containing halogenated derivatives of methane, ethane or propane: | | | | |
| 3824.72.00 | 00 | Containing bromochlorodifluoromethane, bromotrifluoromethane or dibromotetrafluoroethanes | kg | 3.7% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX, P,SG) | 25% |
| 3824.76.00 | 00 | Containing 1,1,1-trichloromethane (methyl chloroform) | kg | 6.5% | Free (A,AU,BH, CA,CL,E,IL,J,K, JO,MA,MX, P) 3.3% (SG) | 114.5% |
| 3824.77.00 | 00 | Containing bromomethane (methyl bromide) or or bomochloromethane | kg | 3.7% | Free (A+,AU,BH, CA,CL,D,E,IL,J,K, JO,MA,MX, P,SG) | 25% |
| 3824.90.11 | 00 | Cultured crystals (other than optical elements of chapter 90), weighing not less than 2.5 g each: | | | | |
| 3824.90.22 | 00 | Consisting of polymers of 1,2-dihydro- 2,2,4-trimethylquinoline averaging less than 5 monomer units | kg | 6.5% | Free (A,AU,BH, CA,CL,E,IL,J,JO, K,MA,MX,P) 0.2￠/kg + 3.1% (SG) | 15.4￠/kg + 52% |
| 3901.10 | | Polyethylene having a specific gravity of less than 0.94: | | | | |
| 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% |
| 3908.90.20 | 00 | Bis(4-amino-3-methylcyclohexyl)methane- isophthalic acid-laurolactam copolymer | kg | Free | | 2.2￠/kg + 33.5% |
| 3909 | | Amino-resins, phenolic resins and polyurethanes, in primary forms: | | | | |
| 3909.50 | | Polyurethanes: | | | | |
| 3911.90.15 | 00 | Poly(nitrilomethanetetraarylnitrilo- [2,4,6-tris-(1-methyethyl)-1,3- phenylene]]-2,6-bis(1-methylethyl)- phenyl]- -[[[2,6-bis(1-methylethyl)- phenyl]amino]methylene]amino carbodiimide or 2,4-diisocyanate-1,3,5-tris(1-methyl- ethyl) homopolymer with polyethylene | kg | Free | | 15.4￠/kg + 49% |
| 3912.31.00 | 10 | Containing not less than 90 percent by weight of carboxymethylcellulose | kg | | | |
| 3914.00 | | Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms: | | | | |
| 3917.29.00 | 50 | Less than 200 mm in length | thousand kg | | | |
| 3920.43 | | Containing by weight not less than 6 percent of plasticizers: | | | | |
| 3921.13 | | Of polyurethanes: | | | | |
| 3921.90.11 | 00 | Combined with textile materials and weighing not more than 1.492 kg/m2: | | | | |
