| 1/3/2024 | 730619000000 | SPIRAL WELDED STEEL PIPE - POLYETHYLENE COATED OUTSIDE, UNCOATED INSIDE (469.72 MT) | 22780 | KILOGRAM | 0 | N/A | HATBORU INDUSTRY AND TRADE JOINT STOCK COMPANY |
| 1/2/2024 | 730661929000 | WELDED PIPES MADE OF IRON OR STEEL WITH A SQUARE OR RECTANGULAR SECTION (THOSE OF 2MM OR LESS) | 7324.2 | KILOGRAM | 0 | N/A | YÜCELBORU İHRACAT İTHALAT VE MARKETING JOINT STOCK COMPANY |
| 1/30/2024 | 730630189000 | 1130-007 / STEEL PIPE 8.00X0.70 WELDED | 43 | METRE | 0 | N/A | CONVEYOR WHITE GOODS AND AUTOMOTIVE SIDE INDUSTRY TRADE JOINT STOCK COMPANY |
| 1/16/2024 | 730640209000 | STAINLESS STEEL WELDED PIPE - 304 | 540 | METRE | 0 | N/A | OBA PASLANMAZ METAL AND PETROL JOINT STOCK COMPANY |
| 1/4/2024 | 730630779000 | WELDED STEEL PIPE (DIAMETER LESS THAN 168.3 MM) | 16040 | KILOGRAM | 0 | N/A | ÇINAR BORU PROFILE INDUSTRY AND TRADE JOINT STOCK COMPANY |
| 1/8/2024 | 730630189000 | SPIRAL WELDED STEEL PIPE | 13380 | KILOGRAM | 0 | N/A | BCS ÇELİK PIPE INDUSTRY JOINT STOCK COMPANY |
| 1/11/2024 | 730661999000 | WELDED PIPES MADE OF IRON OR STEEL WITH A SQUARE OR RECTANGULAR SECTION (MORE THAN 2MM)* | 976.62 | KILOGRAM | 0 | N/A | YÜCELBORU İHRACAT İTHALAT VE MARKETING JOINT STOCK COMPANY |
| 3/18/2018 | 730619900000 | SB (609.6 6.3 MM) SPIRAL WELDED STEEL PIPES
| 176.26 | Meter | 15677.3 | N/A | EMEK BORU MAKINA SANAYI VE TICARET A.S. |
| 3/12/2018 | 730619900000 | SPIRAL WELDED STEEL PIPE (UNCOATED)
| 690520 | Kilogram | 653014.84 | N/A | NOKSEL ÇELIK BORU SAN.A.S. |
| 3/2/2018 | 730619900000 | SPIRAL WELDED STEEL PIPE EXTERNAL POLYETHYLENE COATED
| 150 | Meter | 28052.8 | N/A | PETEK BORU SANAYI A.S. |