| 2804.70.00 | 00 | Phosphorus | kg | Free | | 17.6¢/kg |
| 2809 | | Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined: | | | | |
| 2809.10.00 | 00 | Diphosphorus pentaoxide | kg | Free | | 25% |
| 2809.20.00 | 10 | Containing less than 65 percent available diphosphorus pentaoxide (P2O5) equivalents | t | | | |
| 2812.10.10 | 00 | Phosphorus pentachloride` | kg | Free | | 25% |
| 2812.10.50 | 10 | Phosphorus oxychloride and trichloride | kg | | | |
| 2813 | | Sulfides of nonmetals; commercial phosphorus trisulfide: | | | | |
| 2813.90.20 | 00 | Of phosphorus | kg | Free | | 25% |
| 2848.00 | | Phosphides, whether or not chemically defined, excluding ferrophosphorus: | | | | |
| 2848.00.10 | 00 | Of copper (phosphor copper), containing more than 15 percent by weight of phosphorus | kg | 2.6% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 32.5% |
| 2930.90.43 | 20 | Compounds containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms | kg | | | |
| 2930.90.91 | 25 | Other compounds containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms Other: | kg | | | |
| 2931.00.90 | 41 | Organo-phosphorus compounds: | | | | |
| 2931.00.90 | 41 | Containing a phosphorus atom to which which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms | kg | | | |
| 3103.10.00 | 10 | Normal and enriched superphosphates, less than 40 percent available phosphorus pentoxide (P2O5) equivalent | t | | | |
| 3103.10.00 | 20 | Concentrated superphosphates, 40 percent or more available phosphorus pentoxide (P2O5) equivalent | t | | | |
| 3105 | | Mineral or chemical fertilizers containing two or three of the fertilizing elements nitrogen, phosphorus and potassium; other fertilizers; goods of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg: | | | | |
| 3105.20.00 | 00 | Mineral or chemical fertilizers containing the three fertilizing elements nitrogen, phosphorus and potassium | t | Free | | Free |
| 3105.51.00 | 00 | Other mineral or chemical fertilizers containing the two fertilizing elements nitrogen and phosphorus: | | | | |
| 3105.60.00 | 00 | Mineral or chemical fertilizers containing the two fertilizing elements phosphorus and potassium | t | Free | | Free |
| 3824.90.92 | 61 | Mixtures consisting mainly of chemicals containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms | kg | | | |
| 7201.10.00 | 00 | Nonalloy pig iron containing by weight 0.5 percent or less of phosphorus | t | Free | | $1.11/t |
| 7201.20.00 | 00 | Nonalloy pig iron containing by weight more than 0.5 percent of phosphorus | t | Free | | $1.11/t |
| 7202.93.40 | 00 | Containing by weight less than 0.02 percent of phosphorus or sulfur or less than 0.4 percent of silicon | kg | 5% | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MX,P,SG) 3.3% (MA) | 25% |
| 7202.99.80 | 20 | Ferrophosphorus | kg | | | |
Harmonized Tariff Schedule of the United States inquiry: 3203Ã
