| Reporter | TradeFlow | ProductCode | Product Description | Year | Partner | Trade Value 1000USD | Quantity | Quantity Unit |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | World | 7,952.35 | 21,331,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | India | 3,241.67 | 10,190,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Canada | 1,433.29 | 3,956,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | South Africa | 1,074.26 | 3,146,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Italy | 554.65 | 888,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | China | 490.09 | 566,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Norway | 256.35 | 373,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Zimbabwe | 255.15 | 407,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | United Kingdom | 213.92 | 161,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Finland | 104.10 | 1,164,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | France | 85.91 | 71,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Mexico | 68.15 | 130,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Netherlands | 33.48 | 81,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Hong Kong, China | 25.13 | 40,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Belgium | 22.53 | 6,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Turkey | 21.41 | 40,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Germany | 20.92 | 7,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Venezuela | 13.00 | 34,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Greece | 10.18 | 12,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Egypt, Arab Rep. | 10.12 | 23,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Central African Republic | 9.64 | 35,000 | Kg |
| United States | Import | 251690 | Porphyry, sylnite, etc, merely cut into a squar | 2018 | Israel | 8.39 | 1,000 | Kg |
