| 2829 | | Chlorates and perchlorates; bromates and perbromates; iodates and periodates: | | | | |
| 2829.11.00 | 00 | Chlorates: | | | | |
| 2830 | | Sulfides; polysulfides, whether or not chemically defined: | | | | |
| 2830.10.00 | 00 | Sodium sulfides | kg | 3.7% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 2830.90.10 | 00 | Zinc sulfide, luminescent grade having a purity of 99.99 percent or more by weight | kg | Free | | 11% |
| 2831 | | Dithionites and sulfoxylates: | | | | |
| 2832 | | Sulfites; thiosulfates: | | | | |
| 2832.10.00 | 00 | Sodium sulfites | kg | 1.5% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 4.5% |
| 2832.20.00 | 00 | Other sulfites | kg | 3.1% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 2832.30 | | Thiosulfates: | | | | |
| 2833 | | Sulfates; alums; peroxosulfates (persulfates): | | | | |
| 2833.11 | | Sodium sulfates: | | | | |
| 2833.21.00 | 00 | Other sulfates: | | | | |
| 2833.21.00 | 00 | Of magnesium | kg | 3.7% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 20% |
| 2833.40 | | Peroxosulfates (persulfates): | | | | |
| 2834 | | Nitrites; nitrates: | | | | |
| 2834.10 | | Nitrites: | | | | |
| 2834.21.00 | 00 | Nitrates: | | | | |
| 2835 | | Phosphinates (hypophosphites), phosphonates (phos- phites) and phosphates; polyphosphates, whether or not chemically defined: | | | | |
| 2835.10.00 | 00 | Phosphinates (hypophosphites) and phosphonates (phosphites) | kg | 3.1% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 2835.22.00 | 00 | Phosphates: | | | | |
| 2835.26.00 | 00 | Other phosphates of calcium | kg | Free | | 25% |
| 2835.31.00 | 00 | Polyphosphates: | | | | |
| 2836 | | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: | | | | |
| 2836.40 | | Potassium carbonates: | | | | |