| 2512.00.00 | 00 | Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less | t | Free | | Free |
| 2710.91.00 | 00 | Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls (PCTs) or polybrominated biphenyls (PBBs) | bbl | 10.5¢/bbl | Free (A+,AU,BH, CA,CL,D,IL,J+,JO, MA,MX,P, R,SG) | 21¢/bbl |
| 2809 | | Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined: | | | | |
| 2809.20.00 | | Phosphoric acid and polyphosphoric acids | | Free | | Free |
| 2809.20.00 | 40 | Polyphosphoric acids | t | | | |
| 2830 | | Sulfides; polysulfides, whether or not chemically defined: | | | | |
| 2835 | | Phosphinates (hypophosphites), phosphonates (phos- phites) and phosphates; polyphosphates, whether or not chemically defined: | | | | |
| 2835.31.00 | 00 | Polyphosphates: | | | | |
| 2835.31.00 | 00 | Sodium triphosphate (Sodium tripolyphosphate) | kg | 1.4% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 6% |
| 2902.90.30 | | Alkylbenzenes and polyalkylbenzenes | | Free | | 15.4¢/kg + 55% |
| 2905.41.00 | 00 | Other polyhydric alcohols: | | | | |
| 2905.49.30 | 00 | Polyhydric alcohols derived from sugars: | | | | |
| 2907.21.00 | 00 | Polyphenols; phenol-alcohols: | | | | |
| 2909.19.30 | 00 | Ethers of polyhydric alcohols: | | | | |
| 2912 | | Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde: | | | | |
| 2912.50 | | Cyclic polymers of aldehydes: | | | | |
| 2915.39.47 | 00 | Acetates of polyhydric alcohols or of polyhydric alcohol ethers | kg | 5.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, K,MA,MX, P,SG) | 54.5% |
| 2917 | | Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives: | | | | |
| 2917.11.00 | 00 | Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives: | | | | |
| 2917.20.00 | 00 | Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives | kg | 4.2% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,K,L,MA,MX, P, SG) | 25% |
| 2917.32.00 | 00 | Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives: | | | | |
| 2921.21.00 | 00 | Acyclic polyamines and their derivatives; salts thereof: | | | | |
| 2921.30 | | Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof: | | | | |
| 2921.51 | | Aromatic polyamines and their derivatives; salts thereof: | | | | |
| 2937 | | Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones: | | | | |