| 2832.30.10 | 00 | Sodium thiosulfate | kg | 1.5% | Free (A*,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 4.5% | 
| 2833 |  | Sulfates; alums; peroxosulfates (persulfates): |  |  |  |  | 
| 2833.11 |  | Sodium sulfates: |  |  |  |  | 
| 2833.11 |  | Disodium sulfate: |  |  |  |  | 
| 2833.21.00 | 00 | Other sulfates: |  |  |  |  | 
| 2833.40 |  | Peroxosulfates (persulfates): |  |  |  |  | 
| 2834 |  | Nitrites; nitrates: |  |  |  |  | 
| 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: |  |  |  |  | 
| 2835.25.00 | 00 | Calcium hydrogenorthophosphate ("Dicalcium phosphate") | kg | Free |  | 25% | 
| 2835.26.00 | 00 | Other phosphates of calcium | kg | Free |  | 25% | 
| 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% | 
| 2836 |  | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: |  |  |  |  | 
| 2836.20.00 | 00 | Disodium carbonate | kg | 1.2% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 8.5% | 
| 2836.30.00 | 00 | Sodium hydrogencarbonate (Sodium bicarbonate) | kg | Free |  | Free | 
| 2836.40 |  | Potassium carbonates: |  |  |  |  | 
| 2836.40.10 | 00 | Dipotassium carbonate | kg | 1.9% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 6% | 
| 2836.40.20 | 00 | Potassium hydrogencarbonate (Potassium bicarbonate) | kg | 1.3% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 4.8% | 
| 2836.50.00 | 00 | Calcium carbonate | kg | Free |  | 25% | 
| 2836.60.00 | 00 | Barium carbonate | kg | 2.3% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 8.4% | 
| 2836.91.00 |  | Lithium carbonates |  | 3.7% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% | 
| 2836.92.00 | 00 | Strontium carbonate | kg | 4.2% | Free (A,AU,BH, CA,CL,E, IL,J,JO, MA,MX,P,SG) | 25% |