Market trade members
| Name | Address | Phone |
| [Iron and steel producers] | ||
| Azuma Kogyo Co., Ltd. | 99, Minamiushiroya, Yashio-shi, Saitama-ken 340-0831 | 048-936-8101 |
| Azuma Pre-coat Co., Ltd. | 2-30, Shiohama, Ichikawa-shi, Chiba-ken 272-0127 | 047-396-0171 |
| CHIYODA-STEEL Co., Ltd. | 6-10-6, Ayase, Adachi-ku, Tokyo 120-0005 | 03-3605-2191 |
| Daito Industry Co., Ltd. | 2-1-10, Hyakushima, Nishiyodogawa-ku, Osaka-shi, Osaka 555-0044 | 06-6473-7961 |
| DNP Ellio Co., Ltd. | 4013, Nakatsu, Aikawa-machi, Aiko-gun, Kanagawa-ken 243-0303 | 046-285-7734 |
| GODO STEEL, Ltd. | 2-2-8, Dojimahama, Kita-ku, Osaka-shi, Osaka 530-0004 | 06-6343-7600 |
| HOKKAI KOKI CO., LTD. | 441, Kamiebetsu, Ebetsu-shi, Hokkaido 067-8565 | 011-382-3361 |
| JFE Galvanizing & Coating Co., Ltd. | 1-11-2, Osaki, Shinagawa-ku, Tokyo 141-0032 | 03-3493-1200 |
| JFE Metal Products Corporation. | 1-2-70, Konan, Minato-ku, Tokyo 108-0075 | 03-5715-6700 |
| JFE Welded Pipe Manufacturing Co., Ltd. | 1-9-11, Nihonbashi-Horidomecho, Chuo-ku, Tokyo 103-0012 | 03-5642-9300 |
| KYOEI STEEL, LTD. | 1-4-16, Dojimahama, Kita-ku, Osaka-shi, Osaka 530-0004 | 06-6346-5221 |
| MARUICHI STEEL TUBE LTD. | 1-60-5, Namba, Chuo-ku, Osaka-shi, Osaka 542-0076 | 06-6643-0101 |
| METAL PRODUCT CO., LTD. | 1-1-1, Nishiura, Funabashi-shi, Chiba-ken 273-8502 | 047-433-8511 |
| Nakajima Steel Pipe Co., Ltd. | 2-4-9, Umeda, Kita-ku, Osaka-shi, Osaka 530-0001 | 06-6341-1311 |
| Nakayama Kasei Co., Ltd. | 6-17-5, Isonokamicho, Kishiwada-shi, Osaka 596-0001 | 072-439-9931 |
| NAKAYAMA STEEL WORKS, LTD. | 1-1-66, Funamachi, Taisho-ku, Osaka-shi, Osaka 551-8551 | 06-6555-3111 |
| NICHIA STEEL WORKS, LTD. | 19, Nakahamacho, Amagasaki-shi, Hyogo-ken 660-0091 | 06-6416-1021 |
| NIPPON STEEL COATED SHEET CORPORATION | 2-2-5, Honcho, Nihonbashi, chuo-ku, Tokyo 103-0023 | 03-6848-3900 |
| NIPPON STEEL KOBELCO METAL PRODUCTS CO., LTD. | 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021 | 03-6625-6650 |
| NIPPON STEEL METAL PRODUCTS CO., LTD. | 4-14-1, Sotokanda, Chiyoda-ku, Tokyo 101-0021 | 03-6625-6000 |
| Nippon Steel Stainless Steel Pipe Co., Ltd. | 2-5,Kandasudacho,chiyoda-ku,Tokyo 101-0041 | 03-3254-2436 |
| OSAKA STEEL CO., LTD. | 3-6-1, Dosｈomachi, Chuo-ku, Osaka-shi, Osaka 541-0045 | 06-6204-0300 |
| Sanwa Column, Ltd. | 294-38, Ashitaka, Numazu-shi, Shizuoka-ken 410-0004 | 055-920-6400 |
| Sasaki Pipe＆Tube Co., Ltd. | 5-47, Higashiarioka, Itami-shi, Hyogo-ken 664-0845 | 072-782-6205 |
| Seikei Steel Pipe Corporation | 3-2, Sakaecho, Sano-shi, Tochigi-ken 327-0816 | 0283-22-4425 |
| Takasago Metal Works Co,Ltd. | 3-21,Takasago,Takaishi-shi,Osaka 592-0001 | 072-268-1681 |
| TAKASAGO TEKKO K.K. | 1-1-1, Shingashi, Itabashi-ku, Tokyo 175-0081 | 03-5399-8111 |
| TOHO SHEET & FRAME CO., LTD. | 1812, Kamitakano, Yachiyo-shi, Chiba-ken 276-0022 | 047-484-2813 |
| [Trading companies] | ||
| Akira Kozai Co., Ltd. | 1-11-15, Yaguma, Nakagawa-ku, Nagoya-shi, Aichi-ken 454-0013 | 052-331-8551 |
| ASAI SANGYO CO., LTD. | 4-2-8, Shibaura, Minato-ku, Tokyo 108-0023 | 03-6275-1926 |
| CANOX CORPORATION | 1-1-12, Nagono, Nishi-ku, Nagoya-shi, Aichi-ken 451-8570 | 052-564-3511 |
| DAISEN SANGYO CO., LTD. | 2-1-10, Imabashi, Chuo-ku, Osaka-shi, Osaka 541-0042 | 06-6220-1121 |
| E. KATAYAMA & CO., LTD. | 3-1-1, Itachibori, Nishi-ku, Osaka-shi, Osaka 550-0012 | 06-6532-1571 |
| FUJIDEN INTERNATIONAL CORP. | 2-6-12, Minamihonmashi, Chuo-ku, Osaka-shi, Osaka 541-0054 | 06-6251-2471 |
| HANWA CO., LTD. | 1-13-1, Tsukiji, Chuo-ku, Tokyo 104-8429 | 03-3544-2171 |
| Hayakawa Co., Ltd. | 2-22-8, Nagono, Nishi-ku, Nagoya-shi, Aichi-ken 451-0042 | 052-551-3101 |
| JFE Shoji Corporation | 1-9-5, Otemachi, Chiyoda-ku, Tokyo 100-8070 | 03-5203-5053 |
| KANAMORI CO., LTD. | 2-11-4, Yaesu, Chuo-ku, Tokyo 104-0028 | 03-3272-8505 |
| Kanehira Steel Co., Ltd. | 1-10-7, Itachibori, Nishi-ku, Osaka-shi, Osaka 550-0012 | 06-6532-1122 |
| KANEMATSU CORPORATION | 2-7-2, Marunouchi, Chiyoda-ku, Tokyo 100-7017 | 03-6747-5000 |
| Kawasaki Trading co., Ltd. | 8, Kaigan-dori, chuo-ku, Kobe, Hyogo 650-0024 | 078-392-1131 |
| KOJIMA CORPORATION | 2-17-7, Nihonbashi-Kayabacho, Chuo-ku, Tokyo 103-0025 | 03-3668-4333 |
| THE KOYO TRADING CO., LTD. | 1-18-15, Minamihorie, Nishi-ku, Osaka-shi, Osaka 550-0015 | 06-6538-7200 |
| KUSANO CO., LTD. | 3-9-4, Ginza, Chuo-ku, Tokyo 104-0061 | 03-3541-2911 |
| Marubeni-Itochu Steel Inc. | 1-4-1, Nihonbashi, Chuo-ku, Tokyo 103-8247 | 03-5204-3300 |
| MEIWA CORPORATION | 3-3-1, Marunouchi, Chiyoda-ku, Tokyo 100-8311 | 03-3240-9011 |
| Metal One Corporation | 2-7-2, Marunouchi, Chiyoda-ku, Tokyo 100-7032 | 03-6777-2000 |
| Metal One Tubular Products Inc. | 2-7-2, Marunouchi, Chiyoda-ku, Tokyo 100-7032 | 03-6777-6064 |
| Metal One Sumisho Tubular Products Co., Ltd. | 3-3-1, Marunouchi, Chiyoda-ku, Tokyo 100-0005 | 03-5220-0120 |
| Mitsubishi Corporation RtM Japan Ltd. | 2-7-2, Marunouchi, Chiyoda-ku, Tokyo 100-7027 | 03-5221-1900 |
| MITSUI & CO., LTD. | 1-2-1, Otemachi, Chiyoda-ku, Tokyo 100-8631 | 03-3285-1111 |
| Mitsui & Co. Steel Ltd. | 5-3-1, Akasaka, Minato-ku, Tokyo 107-6335 | 03-5544-5001 |
| MORISADA CORPORATION | 3-22-8, Meieki, Nakamura-ku, Nagoya-shi, Aichi-ken 450-8523 | 050-3538-1130 |
| Nakagawa Industry Co.,Ltd. | 3-6-82, Minowa, Higashiosaka-shi, Osaka 578-0914 | 072-964-8410 |
| NAKAGAWA SPECIAL STEEL INC. | 8-1 Akashicho, Chuo-ku, Tokyo 104-6591 | 03-3542-8811 |
| Nakamura Kozai Co., Ltd. | 1-25-9, Shinkawa, Chuo-ku, Tokyo 104-0033 | 03-3551-8161 |
| Nakayama Trading Co., Ltd. | 1-12-19, Minamihorie, Nishi-ku, Osaka-shi, Osaka 550-0015 | 06-6538-1812 |
| NS Architectural Steel Services Corporation | 1-2-5, Nihonbashi, Chuo-ku, Tokyo 103-8237 | 03-3272-5112 |
| NISHIZAWA LIMITED | 2-5-8, Bingomachi, Chuo-ku, Osaka-shi, Osaka 541-0051 | 06-6208-5400 |
| NIPPON STEEL TRADING CORPORATION | 2-7-1, Nihonbashi, Chuo-ku, Tokyo 103-6025 | 03-6772-5001 |
| NTEK Co., Ltd | 1-4-10, Irifune, Hachobori, Chuo-ku, Tokyo 104-0042 | 03-3553-6011 |
| OGAWA SHOTEN Co., Ltd. | 2-25-3, Chiyoda, Naka-ku, Nagoya-shi, Aichi-ken 460-0012 | 052-261-3131 |
| OHGITANI Corporation | 1-3-7, Tosabori, Nishi-ku, Osaka-shi, Osaka 550-0001 | 06-6444-1521 |
| Ohmi Industries Ltd. | 3-11-10, Minamisenba, Chuo-ku, Osaka-shi, Osaka 542-0081 | 06-6252-2470 |
| OKAYA & CO., LTD. | 1-9-1, Marunouchi, Chiyoda-ku, Tokyo 100-0005 | 03-3215-7554 |
| SADOSHIMA COPORATION | 1-16-19, Shimanouchi, Chuo-ku, Osaka-shi, Osaka 542-0082 | 06-6251-0855 |
| Saicho-Bussan Co.,Ltd | 3-14-6, Kyobashi, Chuo-ku, Tokyo 104-0031 | 03-6228-6531 |
| Sakaguchi Kosan Co., Ltd. | 7-3-30, Izuo, Taisho-ku, Osaka-shi, Osaka 551-0031 | 06-6554-2991 |
| SANYO CO., LTD. | 15-14, Nihonbashi-Kodenmacho, Chuo-ku, Tokyo 103-0001 | 03-6661-6063 |
| SATOSHOJI CORPORATION | 1-8-1, Marunouchi, Chiyoda-ku, Tokyo 100-8285 | 03-5218-5311 |
| Shibamoto ＆ CO., LTD. | 1-1-12, Minato, Chuo-ku, Tokyo 104-0043 | 03-3553-1111 |
| SHINEI SHOKAI CO., LTD. | 1-17-5, Shinmachi, Nishi-ku, Osaka-shi, Osaka 550-0013 | 06-6541-2521 |
| Shinsho Corporation | 1-7-2, Kyoubashi, Chuo-ku, Tokyo 104-8389 | 03-5579-5201 |
| STEEL CENTER CO., LTD. | 3-6-2, Uchikanda, Chiyoda-ku, Tokyo 101-0047 | 03-5207-8484 |
| SUMITOMO CORPORATION | 2-3-2, Otemachi, Chiyoda-ku, Tokyo 106-8601 | 03-6285-5000 |
| Sumitomo Corporation Global Metals Co., Ltd. | 2-3-2, Otemachi, Chiyoda-ku, Tokyo 106-8601 | 03-6285-7000 |
| The Sangyo Shinko Co., Ltd. | 3-9-2, Kanda-ogawamachi, Chiyoda-ku, Tokyo 101-0052 | 03-5259-6801 |
| TOKYO BOEKI MATERIALS LTD. | 2-2-1, Kyobashi , Chuo-ku, Tokyo 104-0031 | 03-6841-8100 |
| TOMIYASU & CO., LTD. | 4-5-15, Taihei, Sumida-ku, Tokyo 130-0012 | 03-5611-7770 |
| TOPY ENTERPRISES, LIMITED | 1-2-2,Osaki,Shinagawa-ku,Tokyo 141-8667 | 03-3495-6500 |
| Toyota Tsusho Corporation | 4-9-8, Meieki, Nakamura-ku, Nagoya-shi, Aichi-ken 450-8575 | 052-584-5000 |
| UENO INTERNATIONAL CORPORATION | 3-15-16, Toyosaki, Kita-ku, Osaka-shi, Osaka 531-0072 | 06-6376-3081 |
| YODOKO SHOJI CO.., LTD. | 4-1-1, Minamihonmachi, Chuo-ku, Osaka-shi, Osaka 541-0054 | 06-6241-7231 |
| [Associations] | ||
| Japan Stainless Steel Association | 3-2-10, Nihonbashi-Kayabacho, Chuo-ku, Tokyo 103-0025 | 03-3669-5691 |
| Japan Fine Steel Distribution Association | 3-5-12, kitakyuhojimachi, Chuo-ku, Osaka-shi, Osaka 541-0057 | 06-6241-3307 |
| Japan Shearing Companies Association | 3-2-10, Nihonbashi-Kayabacho, Chuo-ku, Tokyo 103-0025 | 03-3669-0641 |
| Japan Coil Center Association | 3-2-10, Nihonbashi-Kayabacho, Chuo-ku, Tokyo 103-0025 | 03-3662-6590 |
