| 3/8/2018 | 730729800019 | IRON OR STEEL PIPE CONNECTION PARTS USED IN THE MANUFACTURING OF TRAILERS (HANDLE TENSION RING)
| 90 | Units | 1638.37 | N/A | TIRSAN TREYLER SANAYI VE TICARET ANONIM SIRKETI. |
| 3/29/2018 | 732690980019 | IRON GARMENT HANGER PIPE USED IN THE MANUFACTURING OF TRAILERS
| 875 | Units | 26599.09 | N/A | TIRSAN TREYLER SANAYI VE TICARET ANONIM SIRKETI. |
| 3/15/2018 | 730711100000 | CAST IRON PIPE CONNECTION PARTS
| 286 | Units | 3548.57 | N/A | MELRON ENDÜSTRI METAL PLASTIK ELEKTRIK TEKSTIL SANAYI VE TICARET LIMITED SIRKETI |
| 3/3/2018 | 730640809000 | IRON-STEEL PIPES
| 174.14 | Kilogram | 1259.78 | N/A | MAN TÜRKIYE ANONIM SIRKETI |
| 3/5/2018 | 730431209000 | IRON-STEEL PIPES
| 6.32 | Kilogram | 1340.53 | N/A | MAN TÜRKIYE ANONIM SIRKETI |
| 3/27/2018 | 732690980019 | OTHER ARTICLES OF IRON AND STEEL USED IN THE MANUFACTURING OF TRAILERS (GARMENT HANGING PIPE)
| 85 | Units | 2564.13 | N/A | TIRSAN TREYLER SANAYI VE TICARET ANONIM SIRKETI. |
| 3/10/2018 | 730640809000 | IRON-STEEL PIPES
| 2093.24 | Kilogram | 11828.19 | N/A | MAN TÜRKIYE ANONIM SIRKETI |
| 3/4/2018 | 730439939000 | HOT SEAMLESS PIPES OF IRON AND STEEL (THREAD DIAMETER THAT EXCEED 168.3 MM BUT NOT EXCEED 406.4 MM)
| 38870 | Kilogram | 27147.69 | N/A | DMS SAC VE BORU SANAYI VE TICARET ANONIM SIRKETI |
| 3/18/2018 | 730490009000 | STEEL PROFILE IRON (EXCEPT CAST IRON) AND THIN AND THICK PIPES FROM STEEL AND BOS PROFILES (WITHOUT STITCH)
| 3760 | Kilogram | 4869.37 | Dilovasi Customs | POLAR DIS TIC.LTD.STI. |
| 3/5/2018 | 730630779000 | "PIPES OF IRON OR NON-ALLOY STEEL, WITH A CROSS-CIRCLE SHAPE, EXTERNAL DIAMETER 168,3 MM. THOSE NOT EXCEEDED: OTHERS"
| 382 | Units | 10848.52 | N/A | BILEN EGZOST SANAYI VE TICARET ANONIM SIRKETI |